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Manual for Soil Erosion Control in the Tennessee Valley
John E. Snyder
其他書名
(engineering Phase)
出版Reforestation and Soil Erosion Section, Division of Forestry, Tennessee Valley Authority, 1935
URLhttp://books.google.com.hk/books?id=fx6_vv2uE0sC&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN