DELORIT RICHARD J. <br/><br/>
CROP PRODUCTION 

 - NEW JERSCY  PRENTICE HALL INC ENGLEWOOD CLIFFS  1967 
 - 662 
<br/><br/><label>LC Class. No.: </label>631.5/DEL  / 12 
<br/><br/><label>Dewey Class. No.: </label>631.5/DEL  / 12