Bear,Firman E. <br/><br/>
Soils in Relation to Crop Growth 

 - New York  Chapman and Hall,Ltd  1965 
<br/><br/><label>LC Class. No.: </label>631.4/BEA  / 2 
<br/><br/><label>Dewey Class. No.: </label>631.4/BEA  / 2