この Book あなたの言語には存在しません, で見る: English (en),
またはGoogle翻訳を使用する:  

This is the first of several Agriculture Handbooks in which the major species of yams are individually treated in order to bring the investigator as well as the agriculturalist up to date with respect to the status of these important plants.

Publication Details

  • Published: 1974
  • Publisher: Agricultural Research Service, U.S. Dept. of Agriculture in cooperation with Agency for International Development
  • Dewey Decimal: 635.23
  • ECHO Library: 635.23 MAR