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

The factors that need to be considered in selecting varieties are wide and in certain aspects are of subjective nature.  The criterias presented in this bulletin is a first attemp towards the improvement of variety selection.  In the future those factors can be modified, expanded or even changed depending on the field trial results.

出版物详细信息

  • 出版者: Food & Agr. Org. of United
  • Dewey Decimal: 635.
  • ECHO 图书馆: 635. QAT