Butler.M.D. <br/><br/>
Conserving Soil 

 - An East West Edition 
 - D.Van Nostrand Company Inc.  Toronto , London, New York, New Jersey & Princeton  1964 
 - 321p.  ILL.,Cht.,Fig and Table 
<br/><br/><label>Nat. Bib. No.: </label>2952 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>631.45  / BUT