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Desertification processes and impact in rainfed agricultural regions

机译:Desertification processes and impact in rainfed agricultural regions

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摘要

About one third of the Earth's land surface lies in the arid and semi-arid regions. This area is important as in addition to supporting 600 million people, it produces much of the world's grain and a substantial amount of animal produce.

著录项

  • 来源
    《climatic change》 |1986年第1期|33-42|共页
  • 作者

    D.W.Sanders;

  • 作者单位

    FAO;

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  • 原文格式 PDF
  • 正文语种 英语
  • 中图分类
  • 关键词

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