U.S. Forest Service resource bulletin INT.
Intermountain Forest and Range Experiment Station (Ogden, Utah)
(30) , and Arthur L. Roe. 1962. Management for commercial timber Clark Fork Unit, Montana. U.S. Forest Serv., Intermountain Forest and Range Exp. Sta. Res. Pap. 65, 29 pp., illus. (31) , and John H. Wikstrom. 1952. Resource factors affecting ...