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Illinois Hybrid Corn Tests, 1943[-1944], by G.H. Dungan, J.H. Bigger, A.L. Lang, Oren Bolin and Benjamin Koehler

G. H. DuncanG. H. BiggerA. L. LangOren BolinBenjamin KoehlerGeorge H. Dungan

出版	University of Illinois, 1944
URL	http://books.google.com.hk/books?id=pmZjQwAACAAJ&hl=&source=gbs_api