Orius insidiosus (Say), an important natural enemy of the corn ear worm
By: by G.W. Barber.
Contributors: United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 504; Technical bulletin (United States. Dept. of Agriculture) -- no. 504.
Publisher: U.S. Dept. of Agriculture
Published: 1936
Place of publication: Washington
Language: eng
Number of pages: 24
Subjects: Heliothis zea -- Control.; Parasitic insects.
Notes: Caption title.

Literature cited: p. 22-24.