REFERENCES 43 



is possible. As yet they have been used to only a small 

 extent in this country. 



REFERENCES 



I. HoFMAN, J. V. Natural Reproduction from Seed Stored in the Forest 

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i. Mason, D. T. Life History of Lodgepole Pine in Rocky Mountains. 

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3. Williamson, A. W. Cottonwood in the Mississippi Valley. Bulletin 

 24, United States Department of Agriculture, Washington, 1913, pp. 33-37. 



4. Stekrett, W. D. Forest Management of Loblolly Pine in Delaware, 

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5. Pearson, G. A. Management of Pine and Spruce in Sweden. Review 

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6. Mason, D. T. Utilization and Management of Lodgepole Pine in the 

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Bryant, R. C. Silviculture at Axton and in the Adirondacks Generally. 



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 Fisher, R. T., and Terry, E. I. The Management of Second Growth White 



Pine in Central New England. Journal of Forestry, Vol. 18, 1920, pp. 



358-363- 



Frothingham, E. H. White Pine under Forest Management. Bulletin 13, 

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Hofman, J. V. The Importance of Seed Characteristics in the Natural Re- 

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Mattoon, W. R. Shortleaf Pine: Its Economic Importance and Forest 

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Murphy, L. S. The Red Spruce: Its Growth and Management. Bulletin 

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Recknagel, B. a. Some Aspects of European Forestry. Forestry Quarterly, 

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