Crop science and food production / 
Douglas D. Bishop...[et al.] 
 - New York :  Gregg Division,  1983 
 - ix ,390 p. :  ill. ;  24 cm . 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0070054312 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Food crops<br/>Food industry and trade