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