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 reference provides a framework for assessing the weather's impact on world crop production by providing benchmark climate and crop data for key regions.  For each major crop, maps define the key production regions and pinpoint production concentrations within the region.

Publication Details

  • Publisher: United States Dept. of Agriculture, World Agricultural Outlook Board, Joint Agricultural Weather Facility
  • Dewey Decimal: 631.091
  • ECHO Library: 631.901 USD