Donald A. Duff

Identifiers

Open LibraryOL4539068A

Top Subjects

United States (3)
Stream conservation (3)
Fish habitat improvement (3)
Fishes (2)
Fishing surveys (2)
Methodology (1)
Aquatic sciences (1)

Books by Donald A. Duff

Total count: 6

Fisheries and aquatic habitat inventory and analysis techniques

U.S. Department of the Interior, Bureau of Land Management1974-01-01
Techniques for conducting stream habitat surveys on national resource land

U.S. Dept. of the Interior, Bureau of Land Management1976-01-01
Techniques for conducting stream habitat surveys on national resource landRev. Mar. 1978.

U.S. Dept. of the Interior, Bureau of Land Management1978-01-01
Techniques for conducting stream habitat surveys on national resource landRev. Mar. 1978.

U.S. Dept. of the Interior, Bureau of Land Management1978-01-01
Indexed bibliography on stream habitat improvement

U.S. Dept. of Agriculture, Forest Service, Intermountain Region1982-01-01
Conservation assessment for inland cutthroat trout

USDA Forest Service, Intermountain Region1996-01-01