The "rough-bark" disease of the yellow Newtown apple
By: By John W. Roberts ...
Contributors: United States. Bureau of Plant Industry
Series: Bulletin / U.S. Department of Agriculture. Bureau of Plant Industry -- no. 280; Bulletin (United States. Bureau of Plant Industry) -- no. 280.
Publisher: U.S. G.P.O.
Published: 1913
Place of publication: Washington
Language: eng
Number of pages: 16
Subjects: Apples; Diseases and pests