Wynen, Els. <br/><br/>
Sustainable agriculture :  a viable alternative / 
Els Wynen and Sandy Fritz. 
 - Sydney :  National Association for Sustainable Agriculture, Australia (Ltd),  1987. 
 - 136 p. 
 - Discussion paper ;  no. 1 .
 - Discussion paper (National Association for Sustainable Agriculture (Australia)) ;  no. 1. .
<br/><br/><label>ISBN: </label>0731603370 (paper) 
<br/><br/><label>LCCN: </label>90013166     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology--Australia.<br/>Agricultural pollution--Australia.
<br/><br/><label>Subjects--Index Terms: </label>Agriculture, Sustainable