24 REPRODUCTION METHODS 



SECREST, E. The R61e of Artificial Regeneration in the Re-enforcement of 

 Hardwood Woodlots. Journal of Forestry, Vol. XVI, 1918, pp. 329-334. 



TILLOTSON, C. R. Forest Planting in the Eastern United States. Bulletin 

 IS3> U. S. Department of Agriculture, Washington, 1915. 



TROUP, R. S. A note on some European Sylvicultural Systems, with Sug- 

 gestions for Improvement in Indian Forest Management. Calcutta, 1916. 



