Chester K S Nature and prevention of the cereal rusts - Waltham Chronica Botanica 1946 - xiv,269p. cm. - Annales crytogamici et phytopathologici; 4 . Standard No.: 52411 Source: Textual Subjects--Topical Terms: SeedsAgriculture Dewey Class. No.: J38:433:5, H6