LITERATURE CITATIONS 



AARONSOHN, A., 1910. Agricultural and botanical explorations in Palestine. 



U. S. Dept. Agr., Bur. Plant Indust., Bull. 180, 52 pp. 

 ALLARD, H. A., 1919a. Some studies in blossom color inheritance in tobacco, 



with special reference to N. sylvestris and N. tabacum. Am. Nat., 



63 : 79-84. 



19196. Gigantism in Nicotiana tabacum and its alternative inheritance. 



Am Nat., 53 : 218-233. 

 ALKEMINE, M., 1914. tlber das Bliihen des Reises und einige sich daran 



anknupf ende Erscheinungen. Zeitschr. f iir Pflanzenziicht. , 2 : 339-375. 

 ANONYMOUS, 1919. New Iowa oats and the man who found them. 



Wallace's Farmer, 44 : 771. 

 ANTHONY, R. D., and HEDRICK, U. P., 1916. Some notes on the breeding of 



raspberries. New York (Geneva) Agr. Exp. Sta., Bull. 417: 75-88. 

 ARNY, A. C., and HAYES, H. K., 1918. Experiments in field technic in plot 



tests. Jour. Agr. Res., 15: 251-262. 

 ARNY A. C. and GARBER, R. J., 1918. Variation and correlation in wheat, 



with special reference to weight of seeds planted. Jour. Agr. Res., 



14 : 359-392. 



BABCOCK E. B. and CLAUSEN, R. E., 1918. Genetics in relation to agricul- 

 ture. McGraw-Hill Book Company, New York, 675 pp. 

 BACKHOUSE, W. O., 1916-17. Note on the inheritance of "crossability." 



Jour. Genetics, 6 : 91-94. 



1918. The inheritance of glume length in T. polonicum. A case of 



zygotic inhibition. Jour. Genetics, 7 : 125-135. 

 BAILEY, L. H., 1898. "Evolution of Our Native Fruits." The Macmillan 



Co., London, 472 pp. 



1890. Experiences in crossing cucurbits. Ann. Rept. Cornell Agr. 



Exp. Sta., 3 : 180-187. 



1900. Cyclopedia of American horticulture. The Macmillan Co., 



New York, I, 410 pp. 



1909. Cyclopedia of American agriculture. Vol. 2. Crops. The 

 Macmillan Co., New York, 699 pp. 



BAIN, M., and ESSARY, S. H., 1906. Selection for disease-resistant clover. 



A preliminary report. Tenn. Agr. Exp. Sta., Bull. 75, 10 pp. 

 BALL, C. R., 1910. The history and distribution of sorghum. U. S. Dept. 



Agr. Bur. Plant Indust., Bull. 175, 63 pp. 



1910. The breeding of grain sorghums. Amer. Breeders' Mag., 1: 

 283-293. 



1911. The importance and improvement of the grain sorghums. 

 U. S. Dept. Agr., Bur. Plant Indust., Bull. 203, 42 pp. 



BALL, C. R. and Piper, C. P., 1916. Contributions to agronomic 

 terminology. Jour. Amer. Soc. Agron., 8: 1-9, 197-204, 228-237, 

 310-315. 



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