00998nam0-22003131i-450 99000181071040332120190409130131.084-921533-2-6000181071FED01000181071(Aleph)000181071FED0100018107120030910d1997----km-y0itay50------baengESResource use in organic farmingthe European Network for scientific en research of coordination in Organic Farmingproceedings of the third ENOF workshop, Ancona, 5-6 June 1997edited by J. Isart, J. J. LlerenaBarcelonaATM Produccio S.L.1997359 p.30 cmAgricoltura biologica630Isart,J.Llerena,J.J.ITUNINARICAUNIMARCBK99000181071040332160 630 ISAJ 19976865FAGBCFAGBCResource use in organic farming410434UNINA