Challenge programs on water and food background papers to the full proposal.

Challenge programs on water and food background papers to the full proposal.

书目详细资料
企业作者: Challenge Program on Water and Food, Consultative Group on International Agricultural Research
格式: 图书
语言:English
出版: Colombo CGIAR c[2002].
主题:
Water resources development.
Food supply.
Crops and water.