Voluntary standards for sustainable food systems : challenges and opportunities : a workshop of the FAO/UNEP Programme on Sustainable Food Systems, 11-12 June 2013, FAO headquarters, Rome - Meybeck, Alexandre (Food and Agriculture Organization of the United Nations, United Nations Environment Programme, 2014)
"The joint FAO/UNEP Workshop on Voluntary Standards for Sustainable Food Systems : challenges and opportunities was ... " –> str. V.