1. Abate, T., Shiferaw, B., Gebeyehu, S., Amsalu, B., Negash, K., Assefa K. and Hagmann, J. 2011. Systems and Partnership Approach to Agricultural Research for Development: Lessons from Ethiopia. Outlook Agric., 40(3): 213–220.
2. Asfaw, S., Shiferaw, B., Simtowe, F. and Lipper, L. 2012. Impact of Agricultural Technologies on Smallholder Welfare: Evidence from Tanzania and Ethiopia. Food Policy, 37: 283-295.
3. Aphunu, A. and Otoikhian, C. S. O. 2008. Farmers’ Perception of the Effectiveness of Extension Agents of Delta State Agricultural Development Programme (DADP). Afr. J. General Agric., 4(3): 165-169.
4. Ayalew, D. and Deininger, K. 2012. Causes and Implications of Credit Rationing in Rural Ethiopia. The Importance of Spatial Variation. Policy Research Working Paper No. 6096, The World Bank e-Library.
5. Berhanu, K. 2014. The Political Economy of Agricultural Extension in Ethiopia: Economic Growth and Political Control. 21th KUASS (Kyoto University African Studies Seminar). http://jambo.africa.kyoto-u.ac.jp/kuass/KUASS%2821th%29.pdf
6. Bravo, C. P., Spiller, A. and Villalobos, P. 2012. Are Organic Growers Satisfied with the Certification System? A Causal Analysis of Farmers’ Perceptions in Chile. Int. Food Agribus. Man., 15(4): 115-136.
7. Brennan, M. A. 2005. The Importance of Incorporating Local Culture into Community Development. EDIS, Florida Cooperative Extension Service, University of Florida.
8. Bonger, T., Ayele, G. and Kumsa, T. 2004. Agricultural Extension, Adoption and Diffusion in Ethiopia. Research Report 1, Ethiopian Development Research Institute (EDRI), Addis Ababa.
9. Carlesson, F., Kohlin, G., Mekonnen, A. and Yusuf, M. 2005. Are Agricultural Extension Packages What Ethiopian Farmers Want? A Stated Preference Analyses. Working Paper No. 172, Department of Economics, Goteborg University.
10. CIA (Central Intelligence Agency). 2014. The World Fact Book. https://www.cia.gov/library/publications/the-world-factbook/geos/et.html
11. Cohen, M. J. and Lemma, M. 2011. Agricultural Extension Services and Gender Equality: An Institutional Analysis of Four Districts in Ethiopia. IFPRI Discussion Paper No. 01094. Washington, D. C.
12. Coughenour, C. M. and Swanson, L. E. 1988. Rewards, Values and Satisfactions with Farm Work. Rural Soc., 53 (4): 442–459.
13. Diiro, G. M. 2013. Impact of Off-farm Income on Agricultural Technology Adoption Intensity and Productivity: Evidence from Rural Maize Farmers in Uganda. IFPRI Working Paper No. 11. Washington, D. C.
14. Damisa, M. A., Abdulsalam, Z. and Kehinde, A. 2008. Determinants of Farmers’ Satisfaction with Their Irrigation System in Nigeria. Trend. Agric. Econ., 1(1): 8-13.
15. Davis, K., Swanson, B., Amudavi, D., Ayalew, D., Flohrs ,A., Riese, J., Lamb, C. and Zerfu, E. 2010. In-depth Assessment of the Public Agricultural Extension System of Ethiopia and Recommendations for Improvement. IFPRI Discussion Paper No. 01041. Washington, D. C.
16. Dercon, S. 2000. Growth and Poverty in Ethiopia in the 1990s: An Economic Perspective. Centre for the Study of African Economies, Oxford University.
17. DSA (Development Studies Associates). 2006. Study on Improving the Efficiency of Input Markets. Ministry of Agriculture and Rural Development, Addis Ababa, Ethiopia.
18. EEA (Ethiopian Economics Association). 2006. Evaluation of the Ethiopian Agricultural Extension with Particular Emphasis on the Participatory Demonstration and Training Extension System (PADETES). Addis Ababa, Ethiopia.
19. Elias, A., Nohmi, M., Yasunobu, K. and Ishida, A. 2013. Effect of Agricultural Extension Program on Small Holders’ Farm Productivity: Evidence from Three Peasant Associations in the Highlands of Ethiopia. J. Agr. Sci., 5(8): 163-181.
20. FAO. 1995. Improving the Relevance and Effectiveness of Agricultural Extension Activities for Women Farmers: An André Mayer Research Study, FAO, Rome.
21. FAO. 2010. Ethiopia Country Brief. www.fao.org/countries/55528/en/eth/
22. Faramarzi, N. and Langerodi, M. C. 2013. Investigating Farmers’ Attitude Regarding Advisory Services of Agricultural Technical and Engineering in Sari Township. Int. J. Agric. Crop Sci., 5(23): 2878-2884.
23. Flores, C. C. and Sarandón, S. J. 2004. Limitations of Neoclassical Economics for Evaluating Sustainability of Agricultural Systems: Comparing Organic and Conventional Systems. J. Sustain. Agr., 24 (2): 77–91.
24. Gebremedhin, B., Hoekstra D. and Tegegne, A. 2006. Commercialization of Ethiopian Agriculture: Extension Service from Input Supplier to Knowledge Broker and Facilitator. IPMS Working Paper No. 1, International Livestock Research Institute, Nairobi (Kenya).
25. Gebremedhin, B., Jalata, M. and Hoekstra, D. 2009. Smallholders, Institutional Services, and Commercial Transformation in Ethiopia. J. Agr. Econ., 40: 773-787.
26. Greene, W. and Hensher, D. 2009. Ordered Choices and Heterogeneity in Attribute Processing. J. Transp. Econ. Pol., 44(3): 331-364.
27. Hair, J. F., Sarstedt, M., Pieper, T. and C. Ringle, M. 2012. The Use of Partial Least Squares Structural Equation Modeling in Strategic Management Research: A Review of Past Practices and Recommendations for Future Applications. Long Range Plann., 45: 320-340.
28. Hegde, N.G. 2005. Traditional Extension Methods in Modern Agriculture. Indian Farming Special Issue on World Food Day, PP. 45-47
29. Henseler, J., Ringle, C. M. and Sinkovics, R. R. 2009. The Use of Partial Least Squares Path Modeling in International Marketing. Advances in International Marketing, 20: 277–319.
30. IRIN (Integrated Regional Information Networks). 2012. Humanitarian News and Analysis Ethiopia. IRIN, Nairobi (Kenya).
31. Jones, R., Goheen, A., Dhuyvetter, K., Kastens, T. and AmanorBoadu, V. 2007. Using Distance Education in Extension Programming. J. Agr. Appl. Econ., 39(2): 265-274.
32. Jones, L. E., Diekmann, F. and Batte, M. T. 2010. Staying in Touch through Extension: An Analysis of Farmers’ Use of Alternative Extension Information Products. J. Agr. Appl. Econ., 42(2): 229-246.
33. Kassa, B. 2003. Agricultural Extension in Ethiopia: The Case of Participatory Demonstration and Training Extension System. J. Soc. Dev. Afr., 18(1): 49–83.
34. Kassa, B. and Abebaw, D. 2004. Challenges Facing Agricultural Extension Agents: A Case Study from South-Western Ethiopia. Afr. Dev. Rev., 16(1): 139–168.
35. Kassa, H. 2008. Agricultural Extension in Ethiopia: Historical Evolution, Relevant Policies and Challenges. In: “Digest of Ethiopia’s National Policies, Strategies and Programs”, (Ed.): Assefa, T.. Eclipse Printers, Addis Ababa.
36. Lavis, K R. and Blackburn, D. J. 1990. Extension Clientele Satisfaction. J. Extension, 28-36.
37. Lemma, T., Sehai, E. and Hoekstra, D. 2011. Status and Capacity of Farmer Training Centers (FTCs) in the Improving Productivity and Market Success (IPMS) Pilot Learning Woredas (PLWs). Retrieved from: http://cgspace.cgiar.org/handle/10568/16899
38. Raboca, H. 2006. Determinants of Customer Satisfaction and Service Quality: The Case of Romanian Public Services. Transylv. Rev. Adm. Sci., 16:124-135.
39. Ridaura, S. L., Masera, O. and Astier, M. 2002. Evaluating the Sustainability of Complex Socio-environmental Systems: The MESMIS Framework. Ecol. Indic., 2 (2): 135–148.
40. Spielman, D. J., Davis, K., Negash, M. and Ayele, G. 2011. Rural Innovation Systems and Networks: Findings from a Study of Ethiopian Smallholders. Agr. Hum. Value., 28:195–212.
41. Spielman D. J., Byerlee, D., Alemu, D. and Kelemework, D. 2010. Policies to Promote Cereal Intensification in Ethiopia: The Search for Appropriate Public and Private Roles. Food Policy, 35:185-194.
42. Spielman D. J. 2008. Encouraging Economic Growth in Ethiopia: Perspectives on Agricultural Input Markets. Agricultural Extension and Advisory Services, and Agricultural Education and Training. Briefing Note Prepared for DIFID. IFIPRI, Washington, D. C.
43. Starkweather, J. 2012. How to Calculate Empirically Derived Composite or Indicator Scores? Research and Statistical Support Consultant.
44. Terry, B. D. and Israel, G. D. 2004. Agent Performance and Customer Satisfaction. J. Extension, 42(6). Available at:
http://www.joe.org/joe/2004december/a4.php.
45. UNDP. 2013. Human Development Report. UNDP, New York. UNESCO. 2005. Foundations of Adult Education in Africa. UNESCO Institute for Education, Cape Town, South Africa.
46. USAID. 2013. Empowering Women through Agricultural Development in Ethiopia. https://www.usaid.gov
47. World Bank. 2010. Agriculture and Rural Development Series: Gender and Governance in Rural Service: Insight from India, Ghana, and Ethiopia. World Bank, Washington, DC.
48. World Bank. 2006. Ethiopia: Policies for Pro-poor Agricultural Growth. Washington, DC.
49. World Health Organization. 2000. Client Satisfaction Evaluation. Work Book 6. WHO, Geneva.
50. Zerfu, D. and Larsony, D. F. 2011. Incomplete Markets and Fertilizer Use: Evidence from Ethiopia.