Bear, Firman E. <br/><br/>
Soils in relation to crop growth 

 - New York :  Reinhold,  1965 
 - 297 p.  : ilus. 
<br/><br/><label>LCCN: </label>13459 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizantes.<br/>Fisiología vegetal.<br/>Suelos y cultivos.<br/>Suelos.
<br/><br/><label>Dewey Class. No.: </label>631.4  / B4