LITERATURE CITED 



1. Baker, F. S., Korstian, C. F., and Fetherolf, N. J. 



1921. Snowshoe rabbits and conifers in the Wasatch Mountains of 

 Utah. In Ecology 2:304-310. 



2. Korstian, C. F. 



1923. Control of snow moulding in coniferous nurserv stock. In Jour. 

 Agr. Research 24:741-748. 



3. , 



1921. Effect of a late spring frost upon vegetation in the Wasatch 

 Mountains of Utah. In Ecology 2:47-52. 



4. , and Fetherolf, N. J. 



1921. Control of stem girdle of spruce transplants caused by excessive 

 heat. In Phytopathology 1 1 : 485-490. 



5. , Hartley, Carl, Watts, L. F., and Hahn, G. G. 



1921. A chlorosis of conifers corrected by spraying with ferrous sul- 

 phate. In Jour. Agr. Research 21:153-i71. # 



6. Hartley, Carl. 



1921. Damping-off in forest nurseries. U. S. Dept. Agr. Bui. No. 934. 

 99 pp. 



7. Tillotson, C. R. 



1917. Nurserv practice on the national forests. U. S. Dept. Agr. Bui. 

 No. 479. 85 pp. 



1917. Reforestation on the national forests. U. S. Dept. Agr. Bui. 

 No. 475. 63 pp. 



9. Toumey, J. W. 



1916. Seeding and planting in the practice of forestry. New York. 

 455 pp. 



56 



