00844nam0-2200277 --450 991098289370332120250307115005.03-934-055-23-020250307d2003----kmuy0itay5050 baengDE 001yy<<The >>organic guarantee systemthe need and strategy for harmonisation and equivalenceChristina Westermayer and Bernward Geier (eds.)Tholey-TheleyIFOAM2003146 p.24 cmBiologia57423itaWestermayer,Christina1229425Geier,Bernward1790315ITUNINAREICATUNIMARCBK9910982893703321A BOT 51103/2008/25FAGBCFAGBCOrganic guarantee system4326426UNINA