Oregon State University. Cooperative Extension Service; United States. Public Land Law Review Commission(Corvallis, Or. : Cooperative Extension Service, Oregon State University, 1972)
Pease, James R. (James Robert); Beller, Luanne; Oregon State University. Extension Service(Corvallis : Oregon State University Extension Service, 1975-07)
Ralphs, H. H.; United States. Dept. of Agriculture. Economic Research Service; United States. Forest Service; United States. Soil Conservation Service; Oregon. State Water Resources Board; USDA Oregon River Basin Survey Party; USDA Field Advisory Committee(Portland, Or. : Dept. of Agriculture, 1966-06)
United States. Dept. of Agriculture; Oregon. State Water Resources Board; USDA Oregon River Basin Survey Party; USDA Field Advisory Committee(Salem, Or. : The Field Party, 1962-12)
Oregon. State Water Resources Board; USDA Oregon River Basin Survey Party; USDA Field Advisory Committee; United States. Dept. of Agriculture. Economic Research Service; United States. Forest Service; United States. Soil Conservation Service(Salem, Ore.? : The Department?, 1964-09)
United States. Dept. of Agriculture. Economic Research Service; United States. Forest Service; United States. Soil Conservation Service; Oregon. State Water Resources Board(Portland, Or. : USDA-SCS, 1962-02)