58 BULLETIN 1197, U. S. DEPARTMENT OF AGRICULTURE. 
(19) Henry, W. A., and Morrison F. B. 
1916. Feeds and feeding. Ed. 16. x, 691 p. Madison, Wis. 
(20) Hummel, J. A. 
1906. The digestibility and value of emmer. In Minn. Agr. Exp. Sta. BuL 
99, p. 133-138. 
(21) Jones, Jenkin W. 
1916. Cereal experiments on the Cheyenne Experiment Farm, Archer, 
Wyo. U. S. Dept. Agr. Bui. 430, 40 p., 12 fig. 
(22) KlHARA, HlTOSHI. 
1919-1921. Ueber cytologische Studien bei einigen Getreidearten. Mit- 
teilung I, III. In Bot. Mag. Tokyo, v. 33, p. 17-38, fig. 1-21; v. 35 y 
p. 19-44, 2 fig., 1 pi. Literatur, v. 33, p. 38; v. 35, p. 42-43. 
(23) Koernicke, Friedrich, and Werner, Hugo. 
1885. Handbuch des Getreidebaues. 2 vol. Berlin. 
(24) LeClerc, J. A., Bailey, L. H., and Wessling, H. L. 
1918. Milling and baking tests of einkorn, emmer, spelt, and Polish wheat. 
In Jour. Amer. Soc. Agron., v. 10, p. 215-217. 
(25) Leighty, Clyde E., andBosHNAKiAN, Sarkis. 
1921. Genetic behavior of the spelt form in crosses between Triticum spelta 
and Triticum sativum. In Jour. Agr. Research, v. 22, p. 335-364, 
pi. 33. Literature cited, p. 363-364. 
(26) Love, H. H., and Craig, W. T. 
1919. The svnthetic production of wild wheat forms. In Jour. Hered., v. 10 r 
p. 51-64, illus. 
(27) McMurdo, George A. 
1916. Cereal experiments at the Akron field station, Akron, Colo. U. S. 
Dept. Agr. Bui. 402, 34 p., 11 fig. 
(28) McOmie, A. M. 
1915. Agriculture. Experiment station farm at Phoenix. In Ariz. Agr. 
Exp. Sta. 26th Ann. Rpt., 1914/15, p. 517-528. 
(29) — Fillerup, C. R., and Bates, L. L. 
1918. Dry farming in Arizona. Ariz. Agr. Exp. Sta. Bui. 84, p. 499-642, 46"fig. 
(30) Martin, John H. 
1922. Experiments with cereals on the Belle Fourche Experiment Farm. 
U. S. Dept. Agr. Bui. 1039, 72 p., 22 fig. 
(31) Miller, P. E. 
[1919.] Varietvtests. Farm crops. In Minn. Agr. Exp. Sta. Rpt. WestCent. 
Sta., Morris, 1918, p. 28-36. 
(32) Moore, R. A. 
1899-1901. Variety test of grains. In Wis. Agr. Exp. Sta. Ann. Rpt. 16th- 
18th, 1893/99-1900/1. 
(33) Ogaard, Arthur J. 
1919. Report of the Hettinger substation ... season 1917. In N. Dak. Agr, 
Exp. Sta. Bui. 130, p. 30-50. 
(34) Quayle, W. L., etal. 
[1916.] Summary report of State experiment farms and cooperative experi- 
ment farms, 1915. [Wyoming] State Board of Farm Commissioners. 
70 p. Cheyenne. 
(35) Ross, John F., and Leidigh, A. H. 
1913. Cereal experiments in the Texas panhandle. U. S. Dept. Agr., Bur. 
Plant Indus. Bui. 283, 79 p., 13 fig. 
(36) Sakamura, Tetsu. 
1918. Kurze Mitteilung tiber die Chromosomen-zahlen und die Verwandt- 
schaf ts vernal tnisse der Triticum- Arten. In Bot. Mag. Tokyo r 
v. 32, p. 150-153. Literatur-Verzeichnis, p. 153. 
(37) Salmon, Cecil. 
1915. Cereal investigations on the Belle Fourche Experiment Farm. U. S 
Dept. Agr. Bui. 297, 41 p., 12 fig. 
