Bear, Firman E. <br/><br/>
Theory and practice in the use of fetilizaers 

 - 2 ed. 
 - New York :  Wiley,  1938 
 - 360 p.  : ilus. 
<br/><br/><label>LCCN: </label>13464 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizantes.
<br/><br/><label>Dewey Class. No.: </label>631.8  / B4 1938