Principles of field crop production / 
edited by J.E. Pratley. 
 - Sydney :  Sydney University Press,  1980. 
 - x,443p. :  ill., diagrs., graphs, maps ;  24 cm. 
<br/><br/><label>ISBN: </label>042400058X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops--Australia.