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Effects of Various Cultural Practices on Yields of Double-cropped Soybeans (G̲l̲yc̲̲in̲e̲ M̲ax̲ ̲L̲.) Following Winter Grains in Michigan

Darell Lorne McIntyre

出版	Michigan State University. Department of Crop and Soil Sciences., 1978
URL	http://books.google.com.hk/books?id=CShk-wX2_XoC&hl=&source=gbs_api