ficure 5.—Water for sugar beets and other farm crops. A, a member of a survey crew measures the depth and moisture con- 
tent of snow; B, snow supplies the greater part of the water for irrigated land, such as this on the Yellowstone River. 
(Photo A, courtesy of Ross Hall Studio; B, Bureau of Reclamation.) 
8 Forest Resource Report No. 5 U. S. Department of Agriculture 
