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其他書名
Origin, Properties, Relation to Vegetation, and Silvicultural Management
出版Soils Department, College of Agriculture, University of Wisconsin, 1942
URLhttp://books.google.com.hk/books?id=gybxAAAAMAAJ&hl=&source=gbs_api
註釋Genesis os forest soils. Soil as a medium for tree growth. Analysis of forest soil. Forest soil in relation to silviculture and forest management. Management of forest nursery soils.