Bui. 103, Bureau of Plant Industry, U. S. Dept. of Agriculture. 



Plate IV. 



Fig. 1 .—Harvesting Wheat Grown Without Irrigation Near Nephi, Utah. 



Fig. 2.— a Hillside Garden in a Semiarid Region, Showing One of the Settling 

 Ditches Used to Catch and Hold the Water which Runs Off the Hill 

 Above. 



