2 edition of Population density relationships between hymenopterous parasites and their aphid hosts--a theoretical study found in the catalog.
Population density relationships between hymenopterous parasites and their aphid hosts--a theoretical study
E. F. Knipling
by U.S. Agricultural Research Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off. in Washington]
Written in English
Includes bibliographical references.
|Statement||[by E. F. Knipling and J. E. Gilmore.|
|Series||Dept. of Agriculture. Technical bulletin ;, no. 1428, Technical bulletin (United States. Dept. of Agriculture) ;, no. 1428.|
|Contributions||Gilmore, J. E. 1927- joint author.|
|LC Classifications||S21 .A72 no. 1428, QL757 .A72 no. 1428|
|The Physical Object|
|Pagination||ii, 34 p.|
|Number of Pages||34|
|LC Control Number||70611586|
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