challenges and opportunities : a workshop of the FAO/UNEP Programme on Sustainable Food Systems, 11-12 June 2013, FAO Headquarters, Rome Meybeck, Alexandre Redfern, Suzanne Food and Agriculture Organization of the United Nations United Nations Environment Programme text Rome Food and Agriculture Organization of the United Nations United Nations Environment Programme 2014 monographic v, 234 pages : illustrations (some color) ; 25 cm "The aim of the workshop is to examine various types of standards and labels and to build upon lessons learned from concrete examples to identify issues and challenges to be addressed, discuss their potential contribution to improve sustainability of food systems, and propose measures in order to improve their effectiveness" -- Page 1. Sustainable agriculture Food supply Food security 338 FOO 2014 A015 Or. 9789251079027 (pbk.) 9251079021 (pbk.)