by Zanoli, R.(Ed.), Krell, R.(Ed.)
Published in REU Technical Series (FAO) (1999)

by Krell, R. (ed.), FAO/SREN Workshop on Research Methodologies in Organic Farming eng 5-7 Sep 1999 Bari (Italy), Zanoli. R. (ed.)
Year of Publication 2000

by Zanoli, R. (ed.), SREN Workshop on Research Methodologies in Organic Farming eng 30 Sep - 3 Oct 1998 1 Frick (Switzerland), Krell, R. (ed.), Research Inst. of Organic Agriculture, Frick (Switzerland) eng
Year of Publication 1999

by Koepke, U, SREN Workshop on Research Methodologies in Organic Farming eng 30 Sep - 3 Oct 1998 1 Frick (Switzerland), Geier, U, Zanoli, R. (ed.), Krell, R. (ed.), Research Inst. of Organic Agriculture, Frick (Switzerland) eng
Year of Publication 1999

by Niggli, U, SREN Workshop on Research Methodologies in Organic Farming eng 30 Sep - 3 Oct 1998 1 Frick (Switzerland), Zanoli, R. (ed.), Krell, R. (ed.), Research Inst. of Organic Agriculture, Frick (Switzerland) eng
Year of Publication 1999