Soil and Water Conservation News, USDA <br/><br/>
Soil and Water Conservation News. Vol 8(1988) - 13(1992) 

 - Washington  Soil and Water Conservation News, USDA  1988 
 - 352p 
<br/><br/>Soil and Water Conservation News, USDA: Soil and Water Conservation News. Vol 8(1988) - 13(1992).  Washington.  Soil and Water Conservation News, USDA, 1988.--(631.4505SOI)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.4505  / SWCN