00976cam0-22003131i-450 99000146417040332120220607161818.0000146417FED01000146417(Aleph)000146417FED0100014641720000920d1968----km-y0itay50------baengGBy---a---001yyHandbook to the conservation section of the international biological programmecompiled by E.M. NicholsonOxfordBlackwell Scientific Publications1968IV, 84 p.20 cmIBP Handbook5EcologiaEducazione570.7123itaNicholson,E.M.351861ITUNINAREICATUNIMARCBK990001464170403321BSF-570.71-NIC-1174SC1SC1Handbook to the conservation section of the international biological programme379353UNINA