00819nam0-22003011i-450 99000177932040332120190403154131.088-7019-699-2000177932FED01000177932(Aleph)000177932FED0100017793220021010d1993----km-y0itay50------baita<<Il >>biologico in Italiail caso e la necessitàLuciano DideroBolognaCalderini1993XIV, 230 p.24 cmAgricoltura biologica630Didero,Luciano74846ITUNINARICAUNIMARCBK99000177932040332160 630 DIDL 19934290FAGBCFAGBCBiologico in Italia409622UNINAING01