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Field Studies on Resistance of Hybrid Selections of Oats to Covered and Loose Smuts

Timothy K. StantonFranklin A. CoffmanV. F. Tapke

出版	U.S.Department of Agriculture, 1934
URL	http://books.google.com.hk/books?id=iCqbngEACAAJ&hl=&source=gbs_api