1World Bank. Rural Development: From Vision to Action[R]. Washington, D.C. : 1997.
2Gershon Feder, Anthony Willett, and Willem Zijp. Agricultural Extension Generic Challenges and Some Ingredients for Solutions[R]. Washington, D.C.:2001.
3Umali, D. L., and L. Schwartz. Public and Private Agricultural Extension : Beyond Traditional Frontiers [R]. Washington, D.C. : 1994.
4Birkhaeuser, et al. The Economic Impact of Agricultural Extension: A Review [ J ]. Economic Development and Cultural Change, 1991, (03).
5Umali-Deininger, and Dina. New Approaches to an Old Problem: The Public and Private Sector in Extension [R]. Washington, D.C. : 1996.
6伯顿E.斯旺森.世界农业推广[M].成都:四川科学技术出版社.1989.
7Wilson, and Mark. Reducing the Costs of Public Extension Services[A]. Initiatives in Latin America[C]. Amsterdam: Elsevier, 1991.
8FAO. Improving Agricultural Extension: A Reference Manual[R]. Rome: FAO, 1997.
9ivera, W. M. Worldwide Policy Trends In Agricultural Extension: Part I [J]. Technology Transfer, 1991, (Winter).
10Purcell, D. L., and J. R. Anderson. Agricultural Extension and Research: Achievements and Problems in National Systems[R]. Washington, D.C. : 1997.
