34 University of New Hampshire [Sta. Bull. 324 



Literature Cited 



(1) Blair, A. W., 1933. Soil Organic Matter Requirement in General 

 Farming. Jour. Am. Soc. of Agron. 25 540-48. 



(2) Blodgett, F. .M. and Howe, F. li.. 1933. Factors Influencing the 

 Occurrence of Potato Scab in New York. Cornell Exp. Sta. 



(3) Blood. P. T. and Haddock, J. L., 1939. Variations in Cooking 

 Oualities of Potatoes as Influenced by Fertilizers. Am. Pot. Jour. 

 re (12) 329-35. 



(4) Blood. P. T. and Haddock, J. L.. 1939. Variations in Cooking 

 Oualities of Potatoes as Influenced bv X'aricties. Am. Pot. b'nr. 

 re (5) : 126-134. 



(5) Brown, B. A., Alay 1935. Fertilizers for Potatoes. Conn. 



(Storrs) Agr. Exp. Sta. Bull. 203. 



(6) Brown, B. A., May 1936. Continuous Culture vs. Rotation for 

 Potatoes. Am. Pot. Jour. 13, 313-316. 



(7) Brown. P.. A. and Slate. W. P., 1920. Fertilizers for Potatoes. 

 Conn. (Storrs) Agr. Exp. Sta. I'uU. 106. 



(8) Bushnell. J., 1935. Xon-legumes as Green [Manure for Potatoes. 



Proc. Am. Soc. Hort. Sci. 33: 566-568. 



(9) Chucka, Jos. A. and Lovejoy, Delmar B.. 1934. Fertilizer Experi- 

 ments with Potatoes. ]\Iaine Agr. Exp. Sta. Report Bull 377: 

 334-336. 



(10) Clark, Lombard, and Whiteman, 1940. Cooking Quality as Mea- 

 sured by Specific Gravity. Am. Pot. Jour. 17: 38-45. 



(11) Cummings, G. A. and Houghland. G. \'. C. Feb. 1939. U.S.D.A. 

 Tech. P.ull. 669. Fertilizer Placement for Potatoes. 



(12) Cutler, 1891. Potato Trials. Utah Agr. Exp. Sta. Bull. 5:15. 



(13; Fresenius, II., 1881. Cber die Bestummung des Specifischen Ge- 

 wiches der Kartofifeln. Bchufs Ermittelung ihres Gehaltes an 

 Trockensubstangnd starkemehl. Zeitschrift fur analyytische Chemie 

 20. 243-248 (1881). 



(14) Haddock. |. 1... 1938. I'otato Varie'tv Tests. Jour. ..f X. H. 

 Hort. Soc." 2: 142-147. 



(15) Hartwell, B. L., 1921. Crop Response to Fertilizers. .\m. Soc. 

 Agron. 13: 353-9. 



(16) Metzer. W. II.. 1939. Nitrogen and Organic Carbon of Soils as 

 Influenci-d bv Cropping Systems and Soil Treatments. Kansas 

 Agr. Exp. Sta. 'i\>cb. i'.ulf. 45. 



(17) IMorgan. M. 1\. March l'^37. The Universal Soil Testing Sys- 

 tem. Conn. (New Haven) Agr. Exp. Sta. Bull. 392. 



