APPENDIX A 



A PARTIAL BIBLIOGRAPHY OF THE LIT- 

 ERATURE OF DRY-FARMING 



1897 



Some Interesting Soil Problems. Milton Whitney. 

 Yearbook, U. S. Department of Agriculture for 

 1897, page 429. 



1900 



The Plains. J. E. Payne. Bulletin 59, Colorado 

 Experiment Station. 



Successful Wheat Growing in Semiarid Districts. 

 M. A. Carleton. Yearbook, U. S. Department of 

 Agriculture for 1900, page 529. 



1901 



Macaroni Wheats. M. A. Carleton. Bulletin 

 No. 3, Bureau of Plant Industry, LT. S. Department 

 of Agriculture. 



Emmer : A Grain for the Semiarid Regions. 

 M. A. Carleton. Farmers' Bulletin 139, U. S. De- 

 partment of Agriculture. 



1902 



Arid-farming or Dry-farming. J. A. Widtsoe 



and L. A. Merrill. Bulletin 75, Utah Experiment 

 Station. 



2e 417 



