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Soil Conservation Extension : from Concepts to adoption
主要作者: | Cook, Maurice G. |
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其他作者: | Sanders, David, Sombatpanit, Samran, Zobisch, Michael A |
格式: | Printed Book |
语言: | Undetermined English |
出版: |
New Delhi
Oxford & IBH Publishing Co.Pvt.Ltd.
1997
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主题: |
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