Principles of field crop production / 

 - 2nd. ed. 
 - [Sydney] :  Sydney University Press,  1988. 
 - x, 463 p. :  ill., maps ;  24 cm. 
<br/><br/><label>ISBN: </label>0424001314 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops
<br/><br/><label>Dewey Class. No.: </label>633 SYD 1988 A041 Or.