360 MISC. PUBLICATION 3 6 4, U. S. DEPT. OF AGRICULTURE 

 Clothier, G. L. (7133) 



FOREST SEED COLLECTION TO GAIN THE BENEFITS OF ENVIRONMENT. Amer. Breed- 

 ers Assoc. Ann. Rept. 8 : 522-525. 1912. 



Collins, J. F. (7134) 



THE SEARCH FOR BLIGHT-RESISTING CHESTNUT SPROUTS. North. Nllt Growers' 



Assoc Proc. 15 : 57-61. 1924. 



Collins, J. L. (7135) 



new trees by hybridization. Timberman 28 (10) 112. 1927. 



Covllle, Perkins. (7136) 



improved forest tree seed. Jour. Heredity 20 : 459-467, illus. 1929. 



(7137) 



some aspects of forest genetics. Jour. Forestry 26 : 977-993. 1928. 



Crozier, A. A. (7138) 



thornless honey locust. Amer. Gard. (ser. 3) 9: 188. 1888. 



Detlefsen, J. A., and Ruth, W. A. (7139) 



an orchard of chestnut hybrids. Jour. Heredity 13 (7) : 305-314, illus. 

 1922. 



Detmers, Freda. (7140) 



two new varieties of acer rubrum l. Ohio Jour. Sci. 19: 235-239, illus. 

 1919. 



Eckbo, N. B. (7141) 



importance of source of seed in forestation. Soc. Amer. Foresters Proc. 

 11 : 240-243. 1916. 



Gates, F. C (7142) 



mutation in pinus SYLVESTRis. Bot. Gaz. 85 : 451-456, illus. 1928. 



Graves, A. H. (7143) 



DISEASE RESISTANCE IN THE AMERICAN CHESTNUT. North. Nut Growers' ASSOC 



Proc 10: 60-67, illus. 1919. 

 (7144) 



RESISTANCE IN THE AMERICAN CHESTNUT TO THE BARK DISEASE. Science 48: 



652-653. 1918. 



Hanzlik, E. J. (7145) 



source of forest TREE seeds. Jour. Forestry 26: 1042-1043. 1928. 



Hartley, C. P. (7146) 



forest genetics with particular reference to disease resistance. Jour. 

 Forestry 25 : 667-686. 1927. 



Hayes, W. D. (7147) 



EFFECT OF SOURCE OF SEED ON RESULTS IN YELLOW PINE REFORESTATION, FREMONT 



experiment station. U. S. Dept. Agr., Rev. Forest Serv. Invest. 2 : 53-57. 

 1913. 



Henry, Augustine. (7148) 



American sycamores are possibly hybrids. Jour. Heredity 8 (12) : 553. 

 1917. 



Herbert, P. A. (7149) 



forest tree breeding. Jour. Forestry 25 : 500-502. 1927. 



Hopkins, A. D., and Sudworth, G. B. (7150) 



REPORT OF THE COMMITTEE ON BREEDING NUT AND OTHER FOREST TREES. Amer. 



Breeders Assoc. Proc 3 : 224. 1907. 

 Hovey, C. M. (7151) 



NATURAL SPORTS AND THE RECIPROCAL INFLUENCE OF GRAFTS AND STOCKS. MaSS. 



Hort. Soc Trans. 1: 82-91. 1875. 



Jack, G. N. (7152) 



forests and their relationshlp to eugenics. N. Y. State Jour. Med. 13: 

 446-449. 1913. 



Jepson, W. L. (7153) 



BREEDING FOREST TREES FOR SEMI- ARID CALIFORNIA ; PROPOSED CROSSES AND SELEC- 

 TIONS. Amer. Breeders Assoc Rept. 4 : 311-313. 1908. 



