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Varietal Susceptibility of Beans to an American and European Strain of Phytomonas Medicaginis Var. Phraseolicola, and a Comparison of the Strains in Culture

Walter H. Burkholder

出版	Phytopathology, 1932
URL	http://books.google.com.hk/books?id=ImHRzgEACAAJ&hl=&source=gbs_api