a 
 
 
       This cavernous gully is trying to heal itself by coming back to grass
and brush, 
but overgrazing has prevented anything from gaining a foothold except weeds
and a couple 
of cottonwoods. The fencing and revegetat.'on of such gullies is the cheapest
way for 
the farmer to save his land from washing away, and to build up a crop of
game. (Photo by 
John Hoist, Jr., Field Warden, Crawford O 4unty.) 
 
  

					
				

					
 
 
Leopold's "Game Survey of Iowa" 
 
 
             (Return to Aldo Leopold, Soils Bldg., Madison, Wis.) 
 
 
 
 
 
 
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