Biodiversity Heritage Library

By: Kowal, R. J. (R. Joseph), - United States. Forest Service.

Edition:

Publication info: [Washington, D.C.?], U.S. Dept. of Agriculture, Forest Service, [1960]

Volume: no.49 (1960)

Series:

Holding Institution: U.S. Department of Agriculture, National Agricultural Library

Subjects: Dendroctonus frontalis  Diseases and pests  Insect pests  Pest Control  Pine  Southern pine beetle  

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