(394) Cosens, Richard D., and David Tackle. 



1950. Costs of rodent control in pine regeneration in California. U.S. Forest Serv. 

 Calif. Forest and Range Exp. Sta. Forest Res. Note 73, 5 pp. 



(395) Costello, David F. , and H. E. Schwan. 



1946. Conditions and trends on ponderosa pine ranges in Colorado. U.S. Forest Serv. 

 Rocky Mountain Forest and Range Exp. Sta., 33 pp. 



(396) Countryman, CM. 



1960. Fire environment and silvicultural practice. Soc. Amer. Forest. Proc. 1959: 

 22-23. 



(397) Cowan, I. McTaggart. 



1952. The role of wildfire on forest land in western Canada. Forest. Chron. 28(1): 

 42-49. 



(398) Cowlin, R. W., P. A. Briegleb, and F. L. Moravets. 



1942. Forest resources of the ponderosa pine region of Washington and Oregon. U.S. 



Dep. Agr. Misc. Pub. 490, 99 pp. Also, review by A. J. F. Brandstrom in 

 J. Forest. 41: 608-609, 1943. 



(399) Cox, Gene S. 



1957. The altitudinal distribution of soils in western Montana. Mont. Acad. Sci. 

 Proc. 17: 7-15. 



(400) 



1959. Root distribution in ponderosa pine stands growing on three soils. Mont. Acad. 



Sci. Proc. 19: 135-141. 



(401) , R. C. McConnell, and L. M. Matthews. 



1960. Ponderosa pine productivity in relation to soil and landform in western Montana. 



Soil Sci. Soc. Amer. Proc. 24: 139-142. 



(402) Cox, William T. 



1911. Reforestation on the national forests. U.S. Dep. Agr. Forest Serv. Bull. 98, 

 57 pp. 



(403) Crafts, Edward C, and Rene Bollaert. 



1942. Some social and economic effects of timber utilization and management in 

 Modoc County, California. U.S. Forest Serv. Calif. Forest and Range 

 Exp. Sta., 41 pp. (Revised) 



(404) Craig, George A. 



1960. What is the trend in lumber prices ? J. Forest. 58: 567-568. 



(405) 



1961. Present forest service methods suggest how to appraise low-value species to 



provide a normal profit opportunity in mixed-timber sales. Timberman 

 62(13): 42-43. 



(406) and William P. Maguire. 



1949. The California pine region forest handbook. Calif. Dep. Natur. Resources, 

 Div. Forest., 193 pp. 



(407) Craighead, F. C. 



1925. The Dendroctonus problems . J. Forest. 23: 340-354. 



(408) 



1928. Interrelation of tree -killing barkbeetles (Dendroctonus) and blue stains. 

 J. Forest. 26: 886-887. 



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