Bear, Firman E.,  1884-1967. <br/><br/>
Soils in relation to crop growth / 
by Firman E. Bear. 
 - New York :  Reinhold Pub. Corp.,  1965. 
 - 297 p. :  illus., maps.  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils.<br/>Plant physiology.
<br/><br/><label>Dewey Class. No.: </label>631.4  / BES 1965