Composition of root pressure exudate from conifers /

Bibliographic Details

Main Author:	Ketchie, D. O.
Corporate Author:	Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Other Authors:	Lopushinsky, W.
Format:	Government Document Book
Language:	English
Published:	Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, [1981]
Series:	Research note PNW ; 395.
Subjects:	Root pressure. Conifers. Exudates and transudates.