این Book در زبان شما وجود ندارد, مشاهده در: English (en),
و یا استفاده از گوگل ترجمه:  

The conference was organized to focus attention on the campaign roles and responsibilities of international and national agencies which took part at the outset.  To highlight the importance of the problem, the farmers themselves gave accounts of how they have lost entire maize crops to downy mildew.

Publication Details

  • Publisher: International Institute of Tropical Agriculture
  • ISBN-10: 9781310979
  • Dewey Decimal: 633.159
  • ECHO Library: 633.159 CAR

Collections