U. S. AGRICULTURAL EXTENSION SERVICE 



Figure 49. Comfort and contentment are the 

 ward of working with Nature. 



U. S. AGRICULTURAL EXTENSION SERVICE 



Figure 50. Grass conserves soil and water arid 



yields cash income. 



Figure 51. A crop rotation plan conserves soil 

 and moisture, diversifies income, and spreads risk. 



U. S. BUREAU OF PLANT I.-LUSTRY 



