Oregon State University. Agricultural Experiment Station; United States. Dept. of Agriculture(Corvallis, Or. : Agricultural Experiment Station, Oregon State University, in cooperation with Agricultural Research--SEA, USDA, 1984-06)
Oregon State University. Agricultural Experiment Station; Oregon State University. Dept. of Rangeland Resources; United States. Agricultural Research Service([Corvallis, Or.?] : Agricultural Experiment Station, Oregon State University, 2000-06)
Oregon State University. Agricultural Experiment Station; United States. Dept. of Agriculture(Corvallis, Or. : Agricultural Experiment Station, Oregon State University, in cooperation with Agricultural Research--SEA, USDA, 1980-06)
Oregon State University. Agricultural Experiment Station; United States. Dept. of Agriculture(Corvallis, Or. : Agricultural Experiment Station, Oregon State University, in cooperation with Agricultural Research--SEA, USDA, 1981-06)
Oregon State University. Agricultural Experiment Station; United States. Dept. of Agriculture(Corvallis, Or. : Agricultural Experiment Station, Oregon State University, in cooperation with Agricultural Research--SEA, USDA, 1982-06)
Oregon State University. Agricultural Experiment Station; United States. Dept. of Agriculture(Corvallis, Or. : Agricultural Experiment Station, Oregon State University, in cooperation with Agricultural Research--SEA, USDA, 1983-06)
Oregon State University. Agricultural Experiment Station; United States. Dept. of Agriculture(Corvallis, Or. : Agricultural Experiment Station, Oregon State University, in cooperation with Agricultural Research--SEA, USDA, 1985-06)
Oregon State University. Agricultural Experiment Station; United States. Dept. of Agriculture(Corvallis, Or. : Agricultural Experiment Station, Oregon State University, in cooperation with Agricultural Research--SEA, USDA, 1986-06)
Oregon State University. Agricultural Experiment Station; United States. Dept. of Agriculture(Corvallis, Or. : Agricultural Experiment Station, Oregon State University, in cooperation with Agricultural Research--SEA, USDA, 1987-06)