Population density relationships between hymenopterous parasites and their aphid hosts--a theoretical study
By: [by E. F. Knipling and J. E. Gilmore.
Contributors: Gilmore, J. E. 1927- joint author.
Series: Dept. of Agriculture. Technical bulletin ;; no. 1428; Technical bulletin (United States. Dept. of Agriculture) ;; no. 1428.
Publisher: U.S. Agricultural Research Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1971
Place of publication: Washington]
Language: eng
Number of pages: 34
Subjects: Host-parasite relationships.; Aphidiidae.; Insects -- Parasites.
Notes: Includes bibliographical references.