Bear, Firman E. <br/><br/>
Soil and fertilizers / 
Firman E. Bear. 
 - 4th ed. 
 - New York :  John Wiley and sons,  c 1953. 
 - xiii, 420 p. :  ill. ;  24 cm. 
<br/><br/> Include index. 
<br/><br/>340  340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils.<br/>Fertilizers.
<br/><br/><label>Dewey Class. No.: </label>631.4 / B38s