Evaluation of R-55 and Mestranol to protect douglas-fir seed from deer mice
By: by Glenn R. Crouch and M.A. Radwan.
Contributors: Radwan, M. A., 1926-
Series: USDA Forest Service research note PNW -- 170.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1971
Place of publication: Portland, Ore
Language: eng
Subjects: Seed treatment.; Douglas fir -- Seeds -- Diseases and pests -- Control.; Peromyscus -- Control.; Mestranol.
Notes: Caption title.

"December 1971."

Includes bibliographical references (p. 6).