Martin, John H  . <br/><br/>
Principles of field crop production /  
John H.martin,warren H.Leonard and David L.Stamp. 
 - 3rd ed. /   . 
 - New york :   Macmillan ,   1976. 
 - xi,1118p. :   ill.,figs. ;   22cm .  
<br/><br/>Include index 
<br/><br/><label>ISBN: </label>0021767200  USD 18.00 
<br/><br/><label>Subjects--Index Terms: </label>FIELD-CROPS-UNITED STATES 
<br/><br/><label>Dewey Class. No.: </label>633  / MAR/P