-
By: Hartsog, William S. - Intermountain Forest and Range Experiment Station (Ogden, Utah)Edition:Publication info: Ogden, Utah, Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1978Volume: no.208Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Balloons Idaho Batholith (Idaho and Mont.) Logging Logging, Aerial Technological innovationsBHL Collections:
-
By: Hartsog, William S. - Cass, James. - Intermountain Forest and Range Experiment Station (Ogden, Utah)Edition:Publication info: Ogden, Utah, Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1979Volume: no.239Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Logging Logging, Aerial Technological innovationsBHL Collections: