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Development of Criteria and Methods for Improving the Efficiency of Soil Management and Tillage Operations with Special Reference to Arid and Semiarid Regions

E. RawitzW. B. Hoogmoed

出版	Hebrew University of Jerusalem, 1981
URL	http://books.google.com.hk/books?id=kNJ_QgAACAAJ&hl=&source=gbs_api