Pesticide background statements.
By: Leo Boberschmidt ... [et al.].
Contributors: Boberschmidt, Leo.; United States. Forest Pest Management.
Series: Agriculture handbook -- no. 685.; Agriculture handbook (United States. Dept. of Agriculture) -- no. 685.
Publisher: Forest Service, U.S. Dept. of Agriculture
Published: 1989
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Insecticides -- Toxicology.
Notes: "July 1989."

"Prepared for the U.S. Department of Agriculture, Forest Service, Forest Pest Management ... under contract no. 53-3187-4-43."

Includes bibliographical references.