AMERICAN VARIETIES OF SWEET POTATOES. 27 



(15) Craig, John. 



1900. Notes on vegetables. Iowa Agr. Exp. Sta. Bui. 47, p. 306-337, 

 18 fig. 



(16) Crow, Clinton. 



[1915] Sweet Potato Culture for the Southern Planter ... 103 p., 

 2 fig., 12 pi. Seville, Ga. 



(17) DeBaun, R. W. 



[1919] Sweet potato culture and storage in New Jersey. N. J. Agr. 

 Exp. Sta. Circ. 114, 31 p., 18 fig. 



(18) Duggar, J. F. 



1897. S'weet potatoes : culture and uses. U. S. Dept. Agr., Farmers' 

 Bui. 26, 30 p., 4 fig. 



(19) 1892. Methods of keeping sweet potatoes. S. C. Agr. Exp. Sta. Bui. 



5, 8 p. 



(20) Earle, F. S. 



1896. Fruits and vegetables on the Gulf coast. Miss. Agr. Exp. Sta. 

 Bui. 37, p. 109-134. 



(21) Faieyer, G. PL, and Willard, J. T. 



1891. Composition of some feeding stuffs. In Kans. Agr. Exp. Sta. 

 Bui. 32, p. 225-228. 



(22) Fitz, James. 



1886. Sweet Potato Culture . . . with a Chapter on the Chinese Yam. 

 New and enl. ed. 86 p., 2 fig. New York. 



(23) Forbes, R. H. 



1908. A lesson in diversified farming. Ariz. Agr. Exp. Sta. Timely 

 hints for farmers 69, 8 p. Reprinted in Bui. 60, p. 417-426. 

 1909. 



(24) Garcia, Fabian. 



1908. Report of the horticulturist. In N. Mex. Agr. Exp. Sta. 18th 

 Ann. Rpt, 1906/07, p. 31^6. 



(25) 1909. Sweet potato culture. N. Mex. Agr. Exp. Sta. Bui. 70, 35 p., 



8 fig. 



(26) Groth, B. H. A. 



1911. The Sweet Potato. 104 p., 54 pi. New York. (Contrib. Bot. 

 Lab. Univ. Penn., v. 4, no. 1.) 



(27) Hardin, M. B. 



1895. Chemist's report. In S. C. Agr. Exp. Sta. 8th Ann. Rpt,, [1894]/95, 

 p. 51-63. 



(28) Hester, C. E. 



1918. North Louisiana experiment station. In La. Agr. Exp. Sta. 30th 

 Ann. Rpt., 1917, p. 17-21. 



(29) Higgins, J. E. 



1911. Report of the horticulturist. In Hawaii Agr. Exp. Sta. Ann. 

 Rpt., [1909]/10, p. 25-40, 4 fig., pi. 1-2. 



(30) Hunn, C. E. 



1890. Report of acting horticulturist. In N. Y. State Agr. Exp. Sta. 

 8th Ann. Rpt., 1889, p. 298-336. 



(31) 1891. Report of acting horticulturist. In N. Y. State Agr. Exp. Sta. 



9th Ann. Rpt., 1890, p. 257-308, 15 pi. 



