Effects of forest insect spraying on trout and aquatic insects in some Montana streams
Subtitle: progress report for 1956
By: Oliver B. Cope, Barry C. Park
Contributors: Park, Barry C. (Barry Cutler), 1906-; Montana. Department of Fish and Game
Publisher: [publisher not identified]
Published: 1957
Place of publication: Place of publication not identified]
Language: eng
Number of pages: 53
Subjects: Fishes; Effect of water pollution on; Insect pests; Aquatic insects; Control
Notes: "Approved by Montana Fish and Game Department ... "

"Issued June 1957."

Cover title.

Includes bibliographical references.