Comparison of a degree-day computer and a recording thermograph in a forest environment
By: Boyd E. Wickman.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research note PNW -- 427.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1985
Place of publication: [Portland, Or.]
Language: eng
Subjects: Degree days.; Thermometers.; Temperature measurements.; Phenology.
Notes: Caption title.

Distributed to depository libraries in microfiche.

"October 1985."

Bibliography: p. 6.