Erosion and soil productivity : proceedings of the National Symposium on Erosion and Soil Productivi

出版社:St. Joseph, Mich. : American Society of Agricultural Engineers, c1985.
ISBN:0916150690
出版年:1985
作者:National Symposium on Erosion and Soil Productivity
资源类型:图书
细分类型:西文文献
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