Voluntary standards for sustainable food systems :  Challenges and opportunities : a workshop of the FAO/UNEP Programme on Sustainable Food Systems / 
edited by Alexandre Meybeck and Suzanne Redfern. 
 - Rome :  Food and Agriculture Organization of the United Nations ;  United Nations Environment programme,  2014. 
 - 234 p. :  ill.;  25 cm. 
<br/><br/><label>ISBN: </label>9789251079027 (pbk.) 9251079021 (pbk.) 
<br/><br/><label>LCCN: </label>2014419782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sustainable agriculture<br/>Food supply--Environmental aspects