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1Organic agriculture worldwide 2002: statistics and future prospects Organic agriculture worldwide 2002: statistics and future prospectsby Yussefi, M., International Federation of Organic Agriculture Movements, Tholey-Theley (Germany) eng, Willer, H., Stiftung Oekologie und Landbau, Bad Durkheim (Germany) ger
Published 2002Texto bibliotecaFAO IT -
2Organic agriculture worldwide 2003: statistics and future prospects Organic agriculture worldwide 2003: statistics and future prospectsby Yussefi, M., International Federation of Organic Agriculture Movements, Tholey-Theley (Germany) eng, Willer, H., Stiftung Oekologie und Landbau, Bad Durkheim (Germany) ger
Published 2003Texto bibliotecaFAO IT -
3Organic agriculture in Austria, Germany, Luxembourg and Switzerland Organic agriculture in Austria, Germany, Luxembourg and Switzerlandby Willer, H., FAO, Rome (Italy) eng, El Bassam, N. (ed.), Behl, R.K. (ed.), Prochnow, B. (ed.), Bundesforschungsanstalt fuer Landwirtschaft, Braunschweig (Germany) oth
Published 1998Texto bibliotecaFAO IT -
4Demand of research and development in organic farming in Europe Demand of research and development in organic farming in Europeby Willer, H., FAO, Rome (Italy). Regional Office for Europe eng, SREN Workshop on Research Methodologies in Organic Farming eng 30 Sep - 3 Oct 1998 1 Frick (Switzerland), Zerger, U., Zanoli, R. (ed.), Krell, R. (ed.), Research Inst. of Organic Agriculture, Frick (Switzerland) eng
Published 1999Texto bibliotecaFAO IT