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Proceedings : 12th International Soil Conservation Organization Conference
International Soil Conservation Conference
其他書名
Sustainable Utilization of Global Soil and Water Resources : May 26-31, 2002 Beijing, China
出版Tsinghua University Press, 2002
ISBN73020552469787302055242
URLhttp://books.google.com.hk/books?id=gXjengEACAAJ&hl=&source=gbs_api