Principles of forest entomology /

]]> By Knight, Fred Barrows,.
New York : McGraw-Hill Book Co., 1980 .
xiii, 461 p. : , Fourth ed. (1965) by S. A. Graham and F. B. Knight. 24 cm..
0070350957

]]> Place hold on Principles of forest entomology /

Handbook of weed and insect control chemicals for forest resource managers /

]]> By Newton, Michael,.
Beaverton, Or. : Timber Press, 1981 .
213 p. : , Errata slip inserted. | Includes index. 22 cm..
091730425X :

]]> Place hold on Handbook of weed and insect control chemicals for forest resource managers /

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Principles of forest entomology /

Handbook of weed and insect control chemicals for forest resource managers /