S - Agricultura

United States Soil Conservation Service Oregon State University Agricultural Experiment Station 80 Green, George L 18 United States Forest Service 16 United States Bureau of Land Management 10 Hosler, Richard E 6 Knezevich, Clarence A 6 Bowlsby, Clyde Carlyle, 1911- 5 Borine, Roger 4 Dyksterhuis, Eugene L 4 Richlen, Ellsworth M (Ellsworth Mark), 1925- 4 Williams, Lynn H 4 Buzzard, Charles R 3 Cahoon, Joe 3 Corliss, John F 3 Harper, W. G (William George), 1898- 3 Kocher, A. E (Arthur E.), 1877-1965 3 Lovell, Burrell B 3 Mayko, Rudolph Walter, 1918- 3 Otte, George E 3 Patching, William R 3 Smith, George Kinnear, 1919- 3 Torgerson, E. F (Edward Fritchoff), 1888- 3 Carpenter, E. J (Eugene Johnson), 1892- 2 Corliss, John F (John Franklin) 2 Mayers, Leo R 2 Oregon State College Agricultural Experiment Station 2 Smythe, Richard T 2 Swanson, Richard C 2 Alben, A. O 1 Ver todos ...

Oregon Wasco County 7 Jefferson County 6 Lane County 5 Union County 5 Columbia County 4 Crook County 4 Douglas County 4 Josephine County 4 Marion County 4 Morrow County 4 Multnomah County 4 Umpqua National Forest (Or.) 4 Washington County 4 Alsea River Watershed 3 Benton County 3 Clatsop County 3 Curry County 3 Gilliam County 3 Grant County 3 Hood River County 3 Klamath County 3 Malheur County 3 Polk County 3 Umpqua National Forest 3 Yamhill County 3 Deschutes County 2 Grant 2 Linn County 2 Northern part 2 Ver todos ...