Robert D. Pfister

Identifiers

Open LibraryOL816041A

Top Subjects

Idaho (2)
Forest insects (1)
Diseases and pests (1)
Abies grandis (1)
Fir (1)
Forest soils -- Idaho (1)
Forest management -- Idaho (1)

Books by Robert D. Pfister

Total count: 8

Insect damage in grand fir cones

USDA Forest Service, Intermountain Forest and Range Experiment Station1963-01-01
Effects of artificial cone ripening techniques and determination of seed maturity in grand fir (Abies grandis Lindl.)

1964-01-01
Forest soils of Northern Idaho

s.n.1967-01-01
Effect of roads on growth of western white pine plantations in northern Idaho

Intermountain Forest and Range Experiment Station, U.S. Dept. of Agriculture1969-01-01
Vegetation and soils in the subalpine forests of Utah.

1972-01-01
Habitat type classification for managing western watersheds

Intermountain Forest and Range Experiment Station, USDA Forest Service1981-01-01
Management guidelines for riparian forests

Flathead Basin Commission1991-01-01
Maturity indices for grand fir cones