Variation in cold hardiness among populations of Pseudotsuga menziesii var. glauca
By: Gerald E. Rehfeldt
Contributors: Intermountain Forest and Range Experiment Station (Ogden, Utah)
Series: USDA Forest Service research paper INT -- 233
Publisher: Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1979
Place of publication: Ogden, UT
Language: eng
Number of pages: 11
Subjects: Douglas fir; Acclimatization (Plants) -- Washington (State); Acclimatization (Plants) -- Idaho
Notes: "August 1979."

Bibliography: p. 11