Information on U.S. and Canadian biological control programs using natural enemies and other beneficial organisms

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Published 1985 by U.S. Dept. of Agriculture, Agricultural Research Service in Beltsville, Md .
Written in English

Subjects:

• Biological control systems.,
• Agricultural pests -- Biological control -- United States.,
• Agricultural pests -- Biological control -- Canada.

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Edition Notes

Other titles	Biological control information document, ARS Biological Control Documentation Center.
Statement	Agricultural Research Service (ARS), U.S. Department of Agriculture ; [compiled by J.R. Coulson and J.H. Hogan].
Contributions	Coulson, J. R., Hagan, J. H., United States. Agricultural Research Service.
The Physical Object
Pagination	95 p. ;
Number of Pages	95
ID Numbers
Open Library	OL18139581M

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