516 FARM MANAGEMENT 



REFERENCES 



Dry Farming in Relation to Rainfall and Evaporation, U. S. 



Dept. Agr., Bureau Plant Industry, Bulletin 188. 

 The Weather Bureau and the Home Seeker, U. S. Dept. Agr., 



Yearbook, 1904, pp. 353-358. 

 The So-called Change of Climate in the Semi-arid West, U. S. 



Dept, Agr., Yearbook, 1908, pp. 289-300. 

 Forty Years of Southern New Mexico Climate, New Mexico, 



Bulletin 59. 



The Length of the Growing Season, North Dakota, Bulletin 52. 

 Climate of Colorado, Colorado, Bulletins 127 and 182. 

 Climate of Ohio, Ohio, Bulletin 235. 

 The Climate of Wisconsin and Its Relation to Agriculture, 



Wisconsin, Bulletin 223. 



Frosts in New York, New York, Cornell Bulletin 316. 

 An Agricultural Survey of Nebraska, Nebraska State Board of 



Agriculture, Report, 1909, pp. 267-351. 

 Natural Vegetation as an Indicator of the Capabilities of Land 



for Crop Production in the Great Plains Area. U. S. Dept. 



Agr., Bureau of Plant Industry, Bulletin 201. 

 Relation of Precipitation to Yield of Corn, U. S. Dept. Agr., 



Yearbook, 1903, pp. 215-224. 

 A Study of the Soils of the United States, U. S. Dept. Agr., 



Bureau Soils, Bulletin 85. 



Fiold Operations of the Bureau of Soils, U. S. Dept. Agr. 

 Soil Maps prepared by the Illinois Experiment Station. 

 Important American Soils, U. S. Dept. Agr., Yearbook, 1911, 



pp. 223-236. 

 The Use of Soil Surveys, U. S. Dept. Agr., Yearbook, 1906, 



pp. 181-188. 

 The Future Use of Land in the United States, U. S. Dept. 



Agr., Forest Service, Circular 159. 

 Land Values and Land Prices in the East and in the West, New 



York State Dept. Agr., Circular 18. 

 Cyclopedia of American Agriculture, Vol. I, pp. 1-132, 140-142, 



148-151, and 151-154. 



How to Choose a Farm, T. F. Hunt, pp. 128-396. 

 Soil Fertility and Permanent Agriculture, C. G. Hopkins, pp. 



136-152. 



