APPENDIX A 
A PARTIAL BIBLIOGRAPHY OF THE LIT- 
ERATURE OF DRY-FARMING 
1897 
Some Interesting Soil Problems. Milton Whitney. 
Yearbook, U. 8. 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. 8. Department of 
Agriculture for 1900, page 529. 
1901 
Macaroni Wheats. M. A. Carleton. Bulletin 
No. 3, Bureau of Plant Industry, U. 8. Department 
of Agriculture. 
Emmer: A Grain for the Semiarid Regions. 
M. A. Carleton. Farmers’ Bulletin 139, U. 8. De- 
partment of Agriculture. 
1902 
Arid-farming or Dry-farming. J. A. Widtsoe 
and L. A. Merrill. Bulletin 75, Utah Experiment 
Station. 
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