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Phloem necrosis : a virus disease of the American elm / by Roger U. Swingle.

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Bibliographic Details
Main Author:	Swingle, Roger U. (Roger Ulysses), 1909-
Corporate Author:	United States. Department of Agriculture
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : U.S. Dept. of Agriculture, 1942.
Series:	Circular (United States. Department of Agriculture) ; no. 640.
Subjects:	American elm > Diseases and pests. Elm phloem necrosis.

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Call Number:	A 1.4/2:626-650
A 1.4/2:626-650	Available Place a Hold Contents The following works are all found in the book indicated by the call number above. Insect pests of cigar-type tobaccos in the Southern districts / by F.S. Chamberlin an... The marketing of greens / by J.W. Park and M.E. Smith. Control of the locust borer / by Ralph C. Hall. Yearlong grazing of steers in the northern Great Plains / by W.H. Black and V.I. Clar... Wheat storage in experimental farm-type bins / by C.F. Kelly [and others] Protein-digesting enzymes of papaya and pineapple / by A.K. Balls. Game and wild-fur production and utilization on agricultural land / by J. Paul Miller... Owlet moths (Phalaenidae) taken at light traps in Kansas and Nebraska / by H.H. Walkd... Toxic and repellent sprays for the control of elm bark beetles / by R.R. Whitten. Phloem necrosis : a virus disease of the American elm / by Roger U. Swingle. Distribution of the varieties and classes of wheat in the United States in ... / Unit... Studies on the prevalence of the European corn borer in the East North Central States... Factors affecting the usefulness of honeybees in pollination / by Geo. H. Vansell. A compilation of the vitamin values of foods in relation to processing and other vari... Fuel wood used in the United States, 1630-1930 / by R.V. Reynolds and Albert H. Piers... Soybean and Korean lespedeza hays compared with alfalfa for wintering beef calves / b... Fruit pressure testers and their practical applications / by Mark H. Haller. Hardiness and productiveness of U.S. No. 5 Refugee snap bean in the southern United S... Improved Bates laboratory aspirator / by E.N. Bates. Control of insects attacking stored tobacco and tobacco products / by W.D. Reed and J... Rice-field insects / by W.A. Douglas and J.W. Ingram. Low-priced milk and the consumption of dairy products among low-income families, Wash... Pure-seed production of Egyptian-type cotton / by R.H. Peebles. Papaya production in the United States / by Hamilton P. Traub, T. Ralph Robinson, H.E...