The cankerworms
By: by B.A. Porter and C.H. Alden
Contributors: Alden, Charles H. (Charles Harold), 1894-
Series: Department bulletin / United States Department of Agriculture -- no. 1238; Department bulletin (United States. Dept. of Agriculture) -- no. 1238.
Publisher: U.S. Dept. of Agriculture
Published: 1924
Place of publication: Washington, D.C
Language: eng
Number of pages: 38
Subjects: Canker-worms; Fruit; Diseases and pests
Description: Pp. 35.
Notes: Caption title.

"October 15, 1924."

Bibliography: p. 36-37.