Instar development of the Douglas-fir tussock moth in relation to field temperatures
By: Roy C. Beckwith, David G. Grimble and Julie C. Weatherby
Contributors: Grimble, David G; Weatherby, Julie C; Pacific Northwest Research Station (Portland, Or.)
Series: Research note PNW -- RN-512; Research note PNW -- 512
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1993
Place of publication: [Portland, Or.] (333 S.W. First Avenue, P.O. Box 3890, Portland 97208-3890)
Language: eng
Format: Microform
Subjects: Douglas fir tussock moth -- Reproduction -- Seasonal variations -- Idaho
Notes: Distributed to depository libraries in microfiche

Shipping list no. 94-0274-M

"July 1993."

Includes bibliographical references (p. 4)

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1994] 1 microfiche : negative