Fergus, E. N.  1892- <br/><br/>
Field crops management 
[by] E. N. Fergus [and] Carsie Hammonds; ed. by R. W. Gregory. 
 - Rev. 
 - Philadelphia,  J.B. Lippincott Co.  [1949] 
 - vii, 600 p.  illus., maps.  22 cm. 
 - Agricultural management series .
<br/><br/>"References" at end of most of the chapters. 
<br/><br/><label>LCCN: </label>agr49000028  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--United States.<br/>Field crops.
<br/><br/><label>LC Class. No.: </label>SB185  / .F4 1949 
<br/><br/><label>Dewey Class. No.: </label>633