DRAINAGE, IRRIGATION, AND DRY FARMING 133 



The Use of Windmills in Irrigation in Semi-Arid West, Bulletin 



United States Department of Agriculture. 

 Machinery for Small Pumping Plants, Circular 101, United States Depart- 



ment of Agriculture. 

 Measurement and Distribution of Irrigation Water, Circular 6, Utah 



Agricultural Experiment Station. 

 Methods for Increasing Crop-Producing Power or Irrigation Water, 



Bulletin 118, Utah Agricultural Experiment Station. 



