LITERATURE CITED. 



(1) Atanasoff, Dimitae, and Johnson, A. G. 



1920. Treatment of cereal seeds by dry heat. In Jour. Agr. Research, 

 V. 18, no. 7, p. 379-390, pi. 48^9. Literature cited, p. 388-391. 



(2) Habeington, Geoege T., and Ceockee, William. 



1918. Resistance of seeds to desiccation. In Jour. Agr. Research, v. 



14, no. 12, p. 525-532. 



(3) Hendeeson, M. p. 



1918. The black-leg disease of cabbage caused by Phoma lingam 

 (Tode) Desmaz. In Phytopathology, v. 8, no. 8, p. 379-431, 

 10 fig. Literature cited, p. 431. 



<4) Hutchinson, H. B., and Millee, N. H. J. 



1909. Direct assimilation of ammonium salts by plants. In Jour. 

 Agr. Scl., V. 3, pt. 2, p. 179-194, 2 fig., pi. 14. References, 

 p. 193-194. 



(5) KiNCEE, Joseph Bueton. 



1919. Seasonal distribution of precipitation and its frequency and 



intensity in the United States. In Mo. Weather Rev., v. 47, 

 no. 9, p. 624-631, 17 fig. 



(6) McAlpine, Daniel. 



1901. Fungus Diseases of Cabbage and Cauliflower in Victoria, and 

 Their Treatment. 38 p., 11 pi. (1-6 col.). Melbourne. 



(7) Manns, T. F. 



1911. Black-leg or Phoma wilt of cabbage. In Phytopathology, v. 1, 

 no. 1, p. 28-31, 2 pi. 



(8) NOETON, J. B. S. 



1919. Hot water seed treatment for black leg of cabbage. (Abstract.) 



In Phytopathology, v. 9, no. 1, p. 50-51. 



(9) Robinson, T. R. 



1910. Seed sterilization and its effect upon seed inoculation. U. S. 

 Dept. Agr., Bur. Plant Indus. Circ. 67, 11 p. 



(10) Waggonee, H. D. 



1917. The viability of radish seeds ( Raphanus sativus L. ) as affected 

 by high temperatures and water content. In Amer. Jour. 

 Bot., V. 4, no. 5, p. 299-313, 1 fig. Literature cited, p. 312^313. 



(11) Walkee, J. C. 



1920. Occurrence and control of black leg of cabbage. (Abstract.) 



In Phytopathology, v. 10, no. 1, p. 64. 



(12) and Tisdale, W. B. 



1920. Observations on seed transmission of the cabbage black rot 

 organism. In Phytopathology, v. 10, no. 3, p. 175-177. 



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