From agronomic data to farmer recommendations an economics training manual.

From agronomic data to farmer recommendations an economics training manual.

書誌詳細
団体著者: International Maize and Wheat Improvement Center
その他の著者: Perrin, Richard
フォーマット: 図書
言語:English
出版事項: Mexico CIMMYT 1988.
版:Rev. ed.
主題:
Agriculture > Research > On-farm.
Agriculture > Experimentation.
Agricultural innovations > Economic aspects.