70 BULLETIN 1403, U. S. DEPARTMENT OF AGRICULTURE 
(7) Farrer, W. 
1898 The making and improvement of wheats for Australian condi- 
tions. In Agr. Gaz. N. S. Wales, vol. 9, pp. 131-168, 
241-260, illus. 
(8) Florell, V. H. 
1923. Cereal experiments at Chico, Calif. U. S. Dept. Agr. Bui. 1172, 
33 pp., illus. 
(9) 
1925. Studies on the inheritance of earliness in wheat. In Jour. Agr. 
Research, vol. 29 (1924), pp. 333-347, illus. 
(10) Freeman, G. F. 
1918. Producing bread-making wheats for warm climates. In Jour. 
Heredity, vol. 9, pp. 211-226, illus. 
(11) Howard, A., and G. L. C. Howard. 
1912-1915. On the inheritance of some characters in wheat. I-II. 
In Mem. Dept. Agr. India, Bot. Ser., vol. 5, pp. 1-46 
illus., 1912; vol. 7, pp. 273-285, illus., 1915. 
(12) Lyon, T. L. 
1905. Improving the qualitv of wheat. U. S. Dept. Agr., Bur. Plant 
Indus., Bui. 78, 120 pp. 
(13) Nilsson-Ehle, H. 
1911. Kreuzungsuntersuchungen an Hafer und Weizen. II. Lunds 
Univ. Arsskr., n. F., Aid. 2, Bd. 7, no. 6, 82 pp. 
(14) Pearson, K. 
1914. Tables for Statisticians and Biometricians. 143 pp., illus. 
Cambridge. 
(15) Roberts, H. F. 
1919. Yellow-berry in hard winter wheat. In Jour. Agr. Research, 
vol. 18, pp. 155-169, iUus. 
(16) SCHINDLER, F. 
1893. Der Weizen in seinen Beziehungen zum Klima und das Gesetz 
der Korrelation. 175 pp., illus. Berlin. 
(17) Shollenberger, J. H., and J. A. Clark. 
1924. Milling and baking experiments with American wheat varieties. 
U. S. Dept. Agr. Bui. 1183, 92 pp., illus. 
(18) Thatcher, R. W. 
1913. The chemical composition of wheat. Wash. Agr. Exp. Sta. Bui. 
Ill, 79 pp., illus. 
(19) Thompson, W. P. 
1918. The inheritance of the length of the flowering and ripening 
periods in wheat. In Trans. Rov. Soc. Canada, ser. 3, vol. 12, 
sect. 4, pp. 69-87. 
(20) Waldron, L. R. 
1924. A study of dwarfness in wheat accompanied by unexpected 
ratios. In Genetics, vol. 9, pp. 212-246, illus. 
