Author: Copes, Donald L.
Source: Forest Science, Volume 24, Number 2, 1 June 1978, pp. 297-303(7)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Principal Plant Geneticist, Forestry Sciences Laboratory, Pacific Northwest Forest and Range Experiment Station, USDA Forest Service, Corvallis, Oregon
Publication date: June 1, 1978