71 



Hunger, T. T. Western Yellow Pine in Oregon. U.S.D.A. 



Bui. 418. 

 Pearson, G. A. Brush Disposal in Western Yellow Pine. 



Journal of ^'prestrjr. Vol. XIX, ¥0. |. 1920. 



Effect of ground Cover and Litter. Jour- 



nal of forestry. y,ol, XVIII, No. 3. 1919. 

 Redington, p. G. What is the Truth? Sunset Magazine. 



i Vol. iiy, Ho, 6. 1920. 



Bisdale, P. S. Lig^t Burning is a Mistake. American For- 

 estry, Vol* XXVI, Ho. 314. 1920. 

 Roth, PiliTaert, Another Word on Light Burning. American 



Forestry. Vol. XXVI. No. 321. 1920. 

 Schenk, C. A. Forest Protection. 



Show, S. B. Climate and Forest Fires in Northern Cal- 

 ifornia. Journal of Forestry. Vol. XVII, No. 8; 

 pp. 965-979. 1919. 



Light Burning At Castle Rock. Proc. Soc. 

 Amer. For. Vol. XV, pp. .426-433. 

 Show and Hammatt . Will Fire Prevent Fire? Unnumbered 



Forest Service Circular. U.S.F.S. SahJranciKco, Calif. 

 White, S. E. Woodsman, Spare those Trees. Sunset Mag- 

 azine. Vol. XLIV, No. 3. 1920. 



Getting at the Truth. Sunset Magazine. 



Vol. XIJV, No. 5. 1920. 



California. Fifth National Conservation Congress, pp. 23-29, 



Third Biennial Report of the Btate Forester. 19] 



Fifth Biennial Report of the State Forester. 19: 



Sixth Biennial Report of the State Forest er.l9i< 



