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1952 Illinois Corn Tests. Variety Performance, Seed Treatment, Rate of Planting [by] (J. W. Pendleton, G. H. Dungan, Benjamin Koehler, J. H. Bigger, A. L. Lang, and P. E. Johnson).

J. W.. PendletonG. H.. DunganBenjamin KoehlerJ. H.. BiggerA. L.. LangP. E.. Johnson

出版	1953
URL	http://books.google.com.hk/books?id=U4U8XwAACAAJ&hl=&source=gbs_api