TY - BOOK ID - 138881566 TI - Sustainability of certified production systems : the case of labels in the food sector, MA/03. Part: Mixed actions. AU - Van Huylenbroeck, G. AU - Steurbaut, W. AU - Mormont, M. AU - Pussemier, L. PY - 2006 PB - Brussels Belgian science policy DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:138881566 AB - ER -