Composition of root pressure exudate from conifers
By: D.O. Ketchie and W. Lopushinsky
Contributors: Lopushinsky, W; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research note PNW -- 395
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1981
Place of publication: Portland, Or
Language: eng
Subjects: Root pressure; Conifers; Exudates and transudates
Notes: Caption title

"October 1981."

Bibliography: p. 6