查詢 sb:"Agricultural extension work." ,共 3 筆
查詢再細分
-
- 語言
- 英語(3)
-
- 作者
- Anderson, Jock R.,(1)
- Antholt, Charles H.(1)
- Kampen, Jacob.(1)
- Purcell, Dennis.(1)
- Venkatesan, V.(1)
-
- 資料類型
- 電子書(3)
-
- 主題
- Agricultural extension work(3)
- TECHNOLOGY & ENGINEERING(3)
- Agricultural extension work.(2)
- AgricultureAgronomyCrop Science.(2)
- AgricultureAgronomyGeneral.(2)
- National agricultural research systems(2)
- Agrarische ontwikkeling.(1)
- Agricultural development projects(1)
- Agriculture(1)
- AgricultureSustainable Agriculture.(1)
-
15 0 0 0 0
Evolution of agricultural services in Sub-Saharan Africa :trends and prospects
- 作者: Venkatesan, V.
- 出版: Washington, D.C. : World Bank ©1998.
- 資料類型: 電子書
-
49 0 0 0 0
Getting ready for the twenty-first century :technical change and institutional modernization in agriculture
- 作者: Antholt, Charles H.
- 出版: Washington, D.C. : World Bank ©1994.
- 資料類型: 電子書
-
10 0 0 0 0
Agricultural extension and research :achievements and problems in national systems
- 作者: Purcell, Dennis.
- 出版: Washington, D.C. : World Bank ©1997.
- 資料類型: 電子書