Delorit, Richard J.  1921- <br/><br/>
Crop production / 
[by] Richard J. Delorit, Louis J. Greub [and] Henry L. Ahlgren. 
 - 2nd ed. 
 - Englewood Cliffs, N.J., :  Prentice-Hall,  1959 
 - 666 p. :  ill. ;  24 cm. 
 - Prentice-Hall vocational agriculture series .
<br/><br/><label>ISBN: </label>0131947613 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops.<br/>Farm produce.
<br/><br/><label>LC Class. No.: </label>SB185  / .D44 1959