1276 EARLE V. HARDENBURG 



Factors influencing potato production in Steuben Count}- 

 studied by the survey method. % Thesis for degree of M. S. in Agr., 

 Cornell University. (Unpublished.). 1915 b. 



Report of potato inspection work in 1917. New York State 



Potato Assn. Proc. 4:5-9. 1917. 



HARTWELL, BURT L., AND DAMON, S. C. A twenty-year comparison of 

 different rotations of corn, potatoes, rye, and grass. Rhode Island 

 Agr. Exp. Sta. Bui. 167:1-38. 1916. 



HARWOOD, P. M. Potatoes. Michigan Agr. Exp. Sta. Bui. 95:1-20. 

 1893. 



HARWOOD, P. M., AND HOLDEN, P. G. Potatoes. Amounts of seed. 

 Michigan Agr. Exp. Sta. Bui. 93:1-53. 1893. 



HUME, A. N., CHAMPLIN, MANLEY, AND OAKLAND, I. S. Selection and 

 preparation of seed potatoes size of seed piece and bud variation. 

 South Dakota Agr. Exp. Sta. Bui. 155:97-112. 1914. 



HUTCHESON, T. B., AND WOLFE, T. K. Potato culture. Virginia Agr. 

 Exp. Sta. Bui. 217:1-16. 1917. 



JOHNSON, SAMUEL. Potato culture. Varieties. Experiments with dif- 

 ferent amounts of seed. Michigan Agr. Col. Bui. 13:1-8. 1886. 



Experiments with potatoes and oats. Michigan Agr. Col. 

 Bui. 34:1-8. 1888. 



JOHNSON, T. C. Truck crop potatoes. Virginia Truck Exp. Sta. Bui. 

 7:131-154. 1912. 



Truck crop potato fertilizers. Virginia Truck Exp. Sta. 



Bui. 21:431-452. 1916. 



JONES, L. R. Certain potato diseases and their remedies. Vermont 

 Agr. Exp. Sta. Bui. 72:1-32. 1899. 



JORDAN, W. H. Commercial fertilizers for potatoes. New York (Geneva) 

 Agr. Exp. Sta. Bui. 187:215-232. 1900. 



JORDAN, W. H., AND SIRRINE, F. A. Potato fertilizers: method of applica- 

 tion and form of nitrogen. New York (Geneva) Agr. Exp. Sta. Bui. 

 327:283-304. 1910. 



KOHLER, A. R. Potato experiments and studies at University Farm. In 

 Univ. Minnesota Agr. Exp. Sta., Bui. 114:289-333. 1909. 



Potato experiments and studies at University Farm in 1909. 



Univ. Minnesota Agr. Exp. Sta. Bui. 118:65-141. 1910. 



