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By: Wherry, Edgar T. (Edgar Theodore), - Grant, Verne - Grant, Alva Day,Edition:Publication info: Beltsville, Md, Plant Industry Station, 1957Volume: no.43Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Mason, H. L. (Herbert Louis), - Grant, Alva Day,Type: ArticleIn: Madroño; a West American journal of botanyVolume: 9Series:Issue:Date: 1948Page Range: 201--220Publication Info: Berkeley California Botanical SocietySubjects: