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Effects of Inoculation and Liming on Soybeans Grown on the Grundy Silt Loam

Eugene George McKibbenH. C. OlsonHenry GieseJay Laurence LushPaul L. MillerRudger Harper WalkerJay Brownlee DavidsonBernard Wernick HammerPercy Edgar BrownHenry J. Barre

出版	Agricultural Experiment Station, Iowa State College of Agriculture and Mechanical Arts, 1933
URL	http://books.google.com.hk/books?id=_c1QAQAAMAAJ&hl=&source=gbs_api