Life history of the codling moth in Delaware
By: by E.R. Selkregg and E.H. Siegler in cooperation with the Delaware Agricultural Experiment Station.
Contributors: Siegler, E. H. 1888-; University of Delaware. Agricultural Experiment Station.; United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 42; Technical bulletin (United States. Dept. of Agriculture) -- no. 42.
Publisher: U.S. Dept. of Agriculture
Published: 1928
Place of publication: Washington
Language: eng
Number of pages: 61
Subjects: Codling moth -- Delaware.
Notes: Caption title.