这 Book 用你的语言不存在, 用...查看: English (en),
或使用谷歌翻译:  

To help leaders of seed programs identify the essential elements and then organize a plan to manage them well, the International Agricultural Development Service has published a guide resulting from the collective efforts of 16 persons with many years of experience in developing seed programs.  This pamplet is a summary of that book.

出版物详细信息

  • 已出版: 1983
  • 出版者: Centro Internacional De Agricultura Tropical
  • Dewey Decimal: 631.521
  • ECHO 图书馆: 631.521 DOU