Cox, Joseph Frank,  1890- <br/><br/>
Crop management and soil conservation 
[by] Joseph F. Cox and Lyman E. Jackson. 
 - 2d ed. 
 - New York,  J. Wiley,  [c1948] 
 - xxii, 572 p.  illus., maps.  21 cm. 
 - Wiley farm series. .
<br/><br/> "References" at end of each chapter. 
<br/><br/><label>LCCN: </label>agr48000521  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--United States.<br/>Soils.<br/>Farm management--United States.<br/>Soil conservation--United States.
<br/><br/><label>LC Class. No.: </label>SB93  / .C8 1948 
<br/><br/><label>Dewey Class. No.: </label>630