54 BULLETIN 1256, U. S. DEPARTMENT OF AGRICULTURE. 



(80) 1884. Report on the culture and curing of tobacco in the United 



States, xii, 286 p., illus. U. S. Dept. Interior. Census Office. 



(81) and Herbert Myrick. 



1897. Tobacco leaf, xiv, 506 p., 137 fig. New York. 



(82) Ludwig, C. A. 



1923. Tobacco wildfire and blackfire. Clemson Agr. Col. [S. C] 

 Ext. Circ. 53, 12 p., 3 fig. 



(83) McKexxey, R. E. B. 



1903. The wilt disease of tobacco and its control. In U. S. Dept. 

 Agr., Bur. Plant Indus. Bui. 51, p. 5-8, 1 fig. 



(84) Moss, E. G., and F. A. Wolf. 



1917. Crop rotation system adapted to sections infested with tobacco 



wilt. N. C. Dept. Agr. Bui., v. 38, no. 12 (whole no. 239), 

 11 p., illus. 



(85) Nishimura, Mako^o. 



1918. A carrier of the mosaic disease. In Bui. Torrev Bot. Club, v. 



45, p. 219-233. pi. 7. Literature cited, p. 232-233. 



(86) Roberts, George. 



1918. Report of department of agronomy. In Ky. Agr. Exp. Sta. 31st 

 Ann. Rpt., pt. 1, p. 22-29. 



(87) Routt, G. C. 



1920. Experiments with lime, acid phosphate and soil fungicides on 



land infested with root-rot disease of tobacco. (Abstract.) 

 In Science, n. s., v. 52, p. 44. 



(88) Selby, A. D. 



1904. Tobacco diseases and tobacco breeding. Ohio Agr. Exp. Sta. 

 Bui. 156, p. 87-114, 3 fig., 8 pi. 



(89) 1906. Soil treatment of tobacco plant beds. Ohio Agr. Exp. Sta. Circ. 



59, 3 p., 1 fig. 



(90) 1910. A brief handbook of the diseases of cultivated plants in Ohio. 



Ohio Agr. Exp. Sta. Bui. 214, p. 307^56, 106 fig. 



(91) True Houser, and J. G. Humbert. 



1915. How to disinfect tobacco plant beds from root-rot fundus 

 (Thielavia). Ohio Agr. Exp. Sta. Circ. 156, p. 5-8, illus, 



(92) Slagg, C. M. 



1921. A new seedling disease of tobacco. (Abstract.) In Phytopath- 



ology, v. 11. p. 49. 



(93) 1922. Preliminary report on a study of the wildfire disease of to- 



bacco (Abstract.) In Phytopathology, v. 12. p. 51-52. 



(94) Smith, Erwix F. 



1909. The Granville tobacco wilt. In U. S. Dept. Agr., Bur. Plant 

 Indus. Bui. 141, p. 17-24. 



(95) 1914. Bacteria in relation to plant diseases, v. 3. Washington, D. C. 



(Carnegie Inst. Wash. Pub. 27. v. 3.) 



(96) and R. E. B. McKenney. 



1921. A dangerous tobacco disease appears in the United States. U. S. 

 Dept. Agr. Circ. 174, 6 p. 



(97) 1921. Suggestions to growers for treatment of tobacco blue-mold 



disease in the Georgia-Florida district. U. S. Dept. Agr. Circ. 

 176, 4 p. 



(98) 1921. The present status of the tobacco blue-mold (Peronospora) 



disease in the Georgia-Florida district. U. S. Dept. Agr. 

 Circ. 181, 4 p. 



(99) Stevens, F. L. 



1913. The fungi which cause plant disease, ix. 754 p., 449 fig. New 

 York. 



f% 



