(832) Hubert, Ernest E. 



1920. The disposal of infected slash on timber-sale areas in the Northwest. J. Forest. 

 18: 34-56. 



(833) 



1928. Red-ray rot in Pinus ponderosa . Northwest Sci. 2: 45-47. 



(834) 



1932. A brief study of conifer needle oils . J. Forest. 30: 340-341. 



(835) Huey, Ben M. 



1950. The profit in pruning western white and ponderosa pine. U.S. Forest Serv. 



Northern Rocky Mountain Forest and Range Exp. Sta. Res. Note 85, 6 pp. 



(836) 



1950. Pruning western white and ponderosa pine appears profitable. J. Forest. 48: 839. 



(837) Hughes, B. O. 



1928. Tractor logging and forestry practice in the California pine region. West Coast 

 Lumberman 54. 



(838) and Duncan Dunning. 



1949. Pine forests of California. U.S. Dep. Agr. Yearbook 1949: 352-358. 



(839) Hughes, Jay M. 



1962. Pulp- and papermaking opportunities in west central Colorado. U.S. Forest 

 Serv. Rocky Mountain Forest and Range Exp. Sta., Sta. Pap. 73, 48 pp. 

 Also in TAPPI 46(2): 26A, 28A, 30A. 1963. 



(840) Hull, A. C. , Jr. 



1955. Range reseeding in the ponderosa pine zone in Colorado. U.S. Dep. Agr. Circ. 



953, 40 pp. 



(841) Hunt, John. 



1956. Factors affecting distribution of needle blight. Fourth Int. Forest Dis. Work 



Conf. Proc. 1956: 18-20. 



(842) andT. W. Childs. 



1957. Ponderosa pine needle blight in eastern Oregon during 1955 and 1956. U.S. For- 



est Serv. Pacific Northwest Forest and Range Exp. Sta. Res. Note 147, 9 pp. 



(843) and William G. Poulsen. 



1964. Retailing Christmas trees in 1963. Utah Farm & Home Sci. 25(1): 18-19, 29-30. 



(844) Hutchison, S. Blair. 



1942. The forest situation in Lincoln County, Montana. U.S. Forest Serv. Northern 

 Rocky Mountain Forest and Range Exp. Sta. Forest Surv. Release 20, 57 pp. 



(845) 



1957. Market prospects for mountain states timber. U.S. Forest Serv. Intermountain 

 Forest and Range Exp. Sta. Res. Pap. 50, 28 pp. 



(846) 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, 32 pp. 



(847) andC. N. Whitney. 



1936. Cutting depletion in the northern Rocky Mountain Region. Including sawlog de- 

 pletion in southern Idaho. U.S. Forest Serv. Northern Rocky Mountain 

 Forest and Range Exp. Sta. Forest Surv. Release 1, 59 pp. 



53 



