122 BIBLIOGRAPHY 



HAWTHORNE, H. H. A five-year farm management survey in Palmer 



township, Washington County, Ohio, 1912-16. U.S. Dept. of 



Agriculture Bulletin, No. 716 (1918). 



HAYS, W. M., Boss, A., WILSON, A. D., and COOPER, T. Farm manage- 

 ment investigations in the United States. U.S. Dept. of Agriculture, 



Bureau of Plant Industry Bulletin, No. 236, Washington, April 15, 



1912. 



HEDRICK, W. O. See TAYLOR, H. C. 

 HITTINGER, R. See TAYLOR, H. C. 

 HUMPHREY, H. N. Cost of fencing farms in the North Central States. 



U.S. Dept. of Agriculture Bulletin, No. 321 (1916). 

 JOHNSON, O. R., and FOARD, W. E. The cost of production on Missouri 



farms. Missouri Station Bulletin, No. 125 (1915). 

 - and GREEN, R. M. Farm management (in Missouri). Missouri 



Station Bulletin, No. 147 (1917). 

 Farm management investigations in Missouri. Missouri Station 



Bulletin, No. 151 (1917). 



KLEIN, J. Investigation of the management, organization, and profitable- 

 ness of a large farm in the black earth region of Volhynia. Mitt. 



Landw. Inst., Breslau, 7 (1914). 

 KOPPEN, W. VON. Principles of exact investigation in agriculture. Archiv 



fur exakte Wirtschaftsforschung, Supplement No. 3 (1914). 

 LAPLAUD, M. Value of records in agriculture. Ann. Sci. Agron. 4, ser. 3 



(1914). 

 LAUDER, ALEXANDER. The intensive cultivation of smalHfarms and the 



costs of crop production. Scottish Journal of Agriculture, vol. i, No. 2, 



April, 1918. 

 LAUR, ERNST. Influence of the size of farms on their gross yield. Archiv 



fur exakte Wirtschaftsforschung, vol. vii, Nos. 2 and 3, pp. 248-87, 



Jena, 1916. 

 Methods adopted for judging the economic results of peasant farming. 



Landwirtschaftliches Jahrbuchfiir Bayern, year v, No. 2, pp. 95-113. 



Munich, 1915. 

 -Researches on the profits of farming in Switzerland for the year 



1910-11. Rapport du Secretariat suisse des paysans au Departemenl 



federal de V Agriculture, lerfasc., pp. 152, Berne.. 1912. 

 LELFELDT, R. A. The economics of agricultural production in South Africa. 



Reprinted from South African Journal of Industries, September and 



October, 1917, Industries Bulletin Series, No. 1. 

 LIVERMORE, K. C. See WARREN, G. F. 

 MARESCHI, H. Influence of the distance from the market on farming in 



fifty Moravian farms. Osterreichische Agrarzeitung, year v, No. 7, 



pp. 76-89, Vienna, March, 1914. 

 McBuRRiTT. A successful New York farm. U.S. Dept. of Agriculture, 



Farmers' Bulletin, No. 454, p. 32, Washington, July 12, 1911. 



