From agronomic data to farmer recommendations an economics training manual.

From agronomic data to farmer recommendations an economics training manual.

书目详细资料
企业作者: International Maize and Wheat Improvement Center
其他作者: Perrin, Richard
格式: 图书
语言:English
出版: Mexico CIMMYT 1988.
版:Rev. ed.
主题:
Agriculture > Research > On-farm.
Agriculture > Experimentation.
Agricultural innovations > Economic aspects.