CLASSIFICATION OF AMERICAN WHEAT VARIETIES, DOF, 
(152) PERcEY, HENRY. 
1883. The origin of the Landreth wheat. 
42, no. 1759, p. 670. 
In Rural New Yorker, v. 
(153) PiLumep, C. S. 
1889. The wheats of the world. 
1883/86, p. 308-314. 
In Trans, N. Y. State Agr. Soe, v. 34, 
(154) PripHAm, J. T. 
1916. The proportion of grain to straw in varieties of wheat. 
ane: Gaz. N. S. Wales, v. 27, pt. 4,.p. 229-231 
(155) RAyYNBIRD & Co. 
In 
n. d. Descriptive Catalog of Seed Corn and Farm Seeds. 42 p. 
Basingstoke, (Hng.). 
(156) RereEep, CHARLES F. 
1879. Proper and Pride of Butte wheats. 
no, 18; piso: 
In Pac. Rural Press, v. 18, 
(157) Retr, GEORGE. 
1866. Spring wheats. 
Tis Se COME wASr Rpt VLeOo, Ds. otc 
(158) RicHarpson, A. HE. V. 
1912-18. Wheat and its cultivation. In Jour. Dept. Agr. Victoria, 
v. 10, p. 91-101, 181-191, 201-208, 265-274, 329-338, 457-465, 
543-552, 694-707; v. 11, p. 38-56, 65-83, 129-141, 193-205, 
414-431, illus. 
Reprinted as Dept. Agr. Victoria Bul. 22, 
Mess 1607p. ctluss (1 913i. 
-(159) Roperts, H. F. 
1910. A quantitative method for the determination of hardness in 
wheat. 
Kans. Agr. Exp. Sta. Bul. 167, p. 371-390, illus. 
(160) Rocrrs, C. A. 
[1920]. Honor wheat. [8] p. Bergen, N. Y. 
(161) RuFFIN, EDMUND. 
1851. Management of wheat harvest. 
In Amer. Farmer, v. 6, no. 12, 
p. 453-460. Reprinted in U. S. Comr. Patents Rpt., 1850, 
pt. 2, Agr., p. 102-113. 
(162) Satmon, S. C. 
1919. Establishing Kanred wheat in Kansas. 
Kans. Agr. Exp. Sta. 
Cire. (4, 16) pi, wit He: 
(163) Sauzrer, JoHN A., SEED Co. 
1897-1900. Catalogue of Plants and Seeds. 1897, 1900, illus. La 
Crosse, Wis. 
(164) SAUNDERS, CHARLES EH. 
1904. Report of the experimentalist. 
19038, p. 217-238. 
(165) 
In [Canada] Exp. Farms Rpts. 
1907. The origin of Red Fife wheat. 
In Jour. House of Commons, 
Canada, 1905, pt. 3, v. 40, Appx., p. 216-217. 
(166) 1909. Report of the cerealist. Jn [Canada] Exp. Farms 
[1908]/09, p. 199-223, 1 pl. 
(167) 1912. Report of the Dominion cerealist. 
Rpts., [1911]/12, p. 118-1387. 
Rpts. 
In [Canada] Exp. Farms 
