28 BULLETIN 1021, IT. S. DEPARTMENT OF AGRICULTURE. 



(32) Ingersoll, C. L. 



1891. Farm notes for 1891. Nebr. Agr. Exp. Sta. Bui. 19, 12 p., 3 pi. 



Also in 5th Ann. Rpt. 1891, p. 203-214, 1892. 



(33) Jaffa, M. E., and Curtis, Marvin. 



1894. California sweet potatoes. In Calif. Agr. Exp. Sta. Rpt. of 

 Work, 1892/94, p. 219-225. 



(34) Johnson, T. C. and Rosa, J. T., jr. 



1916. Sweet potato culture. Va. Truck Exp. Sta. Bui. 19, p. 385-415, 

 fig. 87-99. Literature, p. 415. 



(35) Keitt, T. E. 



1909. Sweet potato work in 1908. S. C. Agr. Exp. Sta. Bui. 146, 21 p. 



(36) 1912. Sweet potato investigation. S. C. Agr. Exp. Sta. Bui. 165, 43 p. 



(37) Kinman. C. F. 



1918. Report of the hortieulturalist. In Porto Rico Agr. Exp. Sta. 

 Rpt., 1917, p. 20-24. pi. 2-3. 



(38) Lee, Jordan G. 



1889. Report of the North Louisiana experiment station ... at Cal- 

 houn, La. for 1S89. La. Agr. Exp. Sta. Bui. 27. p. 455-497. 



(39) 1891. Results of 1890 obtained on the North Louisiana Experiment 



Station, Calhoun. La. Agr. Exp. Sta. Bui. 8, ser. 2, p. 167- 

 214. 



(40) 1892. Results of 1891 obtained on the North Louisiana Experiment 



Station, Calhoun. La. Agr. Exp. Sta. Bui. 16„ ser. 2, p. 425- 

 484. 



(41) 1893. Report of results for 1892, at Calhoun. La. Agr. Exp. Sta. Bui. 



21, ser. 2, p. 607-656. 



(42) McDonnell, C. C. 



1908. The manufacture of starch from sweet potatoes. S. C. Agr. 

 Exp. Sta. Bui. 136, 50 p., 5 fig., 4 pi. (in text) 



(43) [McKay, A. B.] 



1889. Horticultural work. Sweet potatoes. In Miss. Agr. Exp. Sta. 



1st Ann. Rpt.. 1888, p. 47-49. 



(44) Massey, W. F. 



1890. The work of the horticultural division. In N. C. Agr. Exp. Sta. 



Bui. 72, p. 3-10. 



(45) 1890. Tests of garden vegetables. In N. C. Agr. Exp. Sta. Bui. 74, 



p. 3-17. 



(46) 1895. - Trucking in the South . . . N. C. Agr. Exp. Sta. Bui. 112, p. 



27-95. 



(47) Mooring, D. C. 



1914. Sweet potatoes. Okla. Agr. Exp. Sta. Circ. 25. 12 p.„ 2 fig. 



(48) Morgan, H. A., and Burnette, F. H. 



1893. Report of the horticulturist. In La. Agr. Exp. Sta. Bui. 22, ser. 

 2, p. 679-720. 

 (49) and Ross, B. B. 



1892. Sweet potatoes. La. Agr. Exp. Sta. Bui. 13, ser. 2, p. 311-342, 



16 fig. 

 (50) Neal, J. C. 



1893. Sweet potatoes. In Okla. Agr. Exp. Sta. Bui. 4, p. 7-8. 



