PUBLICATIONS CITED 



Baker, F. S. 



1942. Reproduction of ponderosa pine at low elevations in the Sierra Nevada. J. For. 

 40:401-404. 

 Baker, F. S. 



1951. Reproduction of ponderosa pine on old railroad grades in California. J. For. 

 49:577-578. 

 Baron, F. J. 



1962. Effects of different grasses on ponderosa pine seedling establishment. USDA 

 For. Serv., Pacific Southwest For. and Range Exp. Stn., Res. Note 199, 8 p. 

 Berkeley, Calif. 

 Bates, C. G. 



1925. The relative light requirements of some coniferous seedlings. J. For. 23: 

 869-879. 

 Biswell, H. 



1973. Fire ecology in ponderosa pine-grassland. Proc. Tall Timbers Fire Ecol. Conf. 

 12:69-96. 

 Black, H. C. 



1970. Animal damage to forest regeneration in the ponderosa pine region of Oregon 

 and Washington. In Regeneration of ponderosa pine: symposium proceedings, p. 

 105-114. Sch. For., Oreg. State Univ., Corvallis, Sept. 11-12, 1969. 

 Christensen, N. L. , and C. H. Muller. 



1975. Effects of fire on factors controlling plant growth in Adenostoma chaparral. 

 Ecol. Monogr. 45:29-55. 

 Clapp, C. H. 



1932. Geology of a portion of the Rocky Mountains of northwestern Montana. Mont. 

 Bur. Mines and Geol., Mem. 4:1-30. 

 Cochran, P. H. 



1970. Seeding ponderosa pine. In Regeneration of ponderosa pine: symposium pro- 

 ceedings, p. 28-35. Sch. For., Oreg. State Univ., Corvallis, Sept. 11-12, 1969. 

 Cochran, P. H. 



1972. Temperature and soil fertility affect lodgepole and ponderosa pine seedling 

 growth. For. Sci. 18:132-134. 



Cooper, F. 



1960. Changes in vegetation, structure, and growth of southwest pine forests since 

 white settlement. Ecol. Monogr. 30:129-164. 

 Eyre, F. H. , and R. K. LeBarron. 



1944. Management of jack pine stands in the Lake States. U.S. Dep. Agric, Tech. 

 Bull. 863, p. 66. 

 Fisher, G. 



1935. Comparative germination of tree species on various kinds of surface soil 

 material in western white pine type. Ecology 16:606-611. 

 Foiles, M. W., and J. D. Curtis. 



1965. Natural regeneration of ponderosa pine on scarified group cuttings in central 

 Idaho. J. For. 63:530-535. 

 Foiles, M. W. , and J. D. Curtis. 



1973. Regeneration of ponderosa pine in the Northern Rocky Mountain-- Intermountain 

 Region. USDA For. Serv. Res. Pap. INT-145, 44 p. Intermt. For. and Range Exp. 

 Stn. , Ogden, Utah. 



Fowells, H. A. 



1940. Cutworm damage to seedlings in California pine stands. J. For. 38:590-591. 

 Fowells, H. A., and G. H. Schubert. 



1951. Natural reproduction in certain cutover pine-fir stands of California. J. For. 

 49:192-196. 



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