Douglas fir research in the Pacific Northwest, 1920-1956 :
Isaac, Leo A. (Leo Anthony),
Fry, Amelia R.
Bancroft Library. Regional Oral History Office.
Berkeley, Calif. :
University of California,
Included in: History of Science and Technology Collection.
Interviews conducted by Amelia R. Fry, July-Aug. 1967, for Regional Oral History Office, Bancroft Library. Photographs inserted. Career in U.S. Forest Service; work at Pacific Northwest Forest Experim
Forests and forestry
Pacific Northwest Forest and Range Experiment Stat