LITERATURE CITED. 
(1) ANDERSON, H.C. L. 
1890. Rust in wheat. Experiments and their objects. Jn Agr. Gaz. N. S. 
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(2) Birren, R. H. 
1907. Studies in the inheritance of disease resistance. Jn Jour. Agr. Sci., 
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(3) Bouuey, H. L. 
1889. Wheat rust. Ind. Agr. Exp. Sta. Bul. 26, 19 p., 9 fig. 
(4) 1905. Experiments and studies upon wheat. Jn No. Dak. Agr. Exp. Sta. 
15th Ann. Rpt. 1904, p. 34-54, 1-5 fig. (on pl.). 
(5) 1909. Some results and observations noted in breeding cereals in a specially 
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(1908), p. 177-182. 
(6) Catt, L. E., AND Satmon, S. C. 
1918. Growing wheat in Kansas. Kans. Agr. Exp. Sta. Bul. 219, 51 p., 11 
fig. : 
(7) CARLETON, Mark ALFRED. 
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(8) 1905. Lessons from the grain-rust epidemic of 1904. U.S. Dept. Agr., 
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and CHAMBERLAIN, JOSEPH S. 
1904. The commercial status of durum wheat. U.S. Dept. Agr., Bur. Plant 
Indus. Bul. 70, 70 p., 1 fig., 5 pl. 
(10) Crarxk. J. AtLEN, Martin, Jonn H., and Smiru, Rates W. 
1920. Vaneral experiments with spring wheat on the northern Great Plains. 
(9) 
U. S. Dept. Agr. Bul. 878, 48 p., 2 fig., 3 pl. Publications on 
cereals in the Great Plains area, p. 48. 
(11) Errxsson, JaAkosB, and HENNING, ERNST. 
1896. Die Getreideroste. Ihre Geschichte und Natur sowie Massregeln gegen 
dieselben. vii, 463 p., 5 fig., 13 col. pl., 1 col. tab. Stockholm. 
Litteraturverzeichnis, p. 446-457. 
(12) Freeman, E. M., and Jounson, Epwarp OC. 
1911. The rusts of grains in the United States. U.S. Dept. Agr., Bur. 
Plant Indus. Bul. 216, 87 p., 2 fig., 1 pl. Bibliography, p. 79-82. 
(13) Hayes, H. K., Parker, Jonn H., and Kurrzwein, Cart. 
1920. Genetics of rust resistance in crosses of varieties of Triticum vulgare 
with varieties of T. durum and T. dicoccum. Jn Jour. Agr. Re- 
search, v. 19, no. 11, p. 523-542, pl. 97-102. Literature cited, p. 
541-542. 
(14) HenninG, Ernst. 
1894. Nagra ord om olika predisposition fér rost a sid. Jn K. Landtbr. 
Akad. Handl. och Tidskr., arg. 33, p. 205-217. 
(15) Henstow, J. 8. 
1841. Report on the diseases of wheat. Jn Jour. Roy. Agr. Soc. England, 
v. 2, p. 1-25. 
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