Leo A. Isaac

Born 1892-01-01

Died 1970-01-01

Identifiers

Open LibraryOL1252331A

Top Subjects

Douglas fir (4)
Seed (1)
Logging -- Oregon (1)
Logging -- Washington (State) (1)
Douglas fir -- Harvesting -- Oregon (1)
Douglas fir -- Harvesting -- Washington (State) (1)
Pacific Northwest (1)

Books by Leo A. Isaac

Total count: 5

Factors affecting establishment of Douglas fir seedlings

U.S. Dept. of Agriculture1938-01-01
Better Douglas fir forests from better seed.

University of Washington Press1949-01-01
Place of partial cutting in old-growth stands of the Douglas-fir region

U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station1956-01-01
Silvical characteristics of Douglas-fir (var. menziesii)

Pacific Northwest Forest Experiment Station1958-01-01
Douglas fir research in the Pacific Northwest, 1920-1956

University of California1967-01-01