00859nam0-22003251i-450-99000205390040332120021010000205390FED01000205390(Aleph)000205390FED0100020539020021010d--------km-y0itay50------baitaAnimal ecologyCharles Elton1°) edz ripr.LondonChapman & Hall1966207 p.22 cmScience Paperbacks9EcologiaEcologia Animale591.5Elton,Charles Sutherland<1900-1991>63729ITUNINARICAUNIMARCBK99000205390040332161 VIII A.2/132271 (14/6/66)DAGENDAGENAnimal ecology405974UNINAING01