Report on codling-moth investigations in the northwest during 1901
By: by C.B. Simpson
Series: Bulletin / U.S. Dept. of Agriculture. Division of Entomology -- no. 35, new ser.; Bulletin (United States. Division of Entomology) -- no. 35, new ser.
Publisher: U.S. Dept. of Agriculture, Division of Entomology
Published: 1902
Place of publication: Washington, D.C
Language: eng
Number of pages: 29
Subjects: Codling moth
Other titles: Report on codling moth investigations in the northwest during 1901.