檢索結果 - "21 april"

1

Freshwater fisheries and aquaculture in China :

Freshwater fisheries and aquaculture in China : a report of the FAO fisheries mission to China 21 April - 12 May 1976

出版 1977

Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ

2

Energy, economic growth, and the environment :

Energy, economic growth, and the environment : Papers presented at a forum conducted by Resources for the Future, inc. in Washington, D.C., 20-21 April 1971

出版 1973

Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ

3

FAO land and water bulletin; N8

FAO land and water bulletin; N8 Manual based on the training course " Soil management and conservation - Efficient Tillage helt at IITA, Ibadan, Nigeria 21 April - 1 May 1997,Manual on integrated soil management and conservation practices

由 FAO
出版 2000

Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ