00926nam0-22003251i-450 99000145096040332120221117134559.0000145096FED01000145096(Aleph)000145096FED0100014509620010214d1958----km-y0itay50------baengUSa---a---001yyPrinciples of field biology & ecologyAllen H. Benton, William E. WernerNew YorkMc Graw Hill Book Companyc1958vii, 341 p.ill.25 cmPianteEcologia574.522itaBenton,Allen Haydon63122Werner,William ErnestITUNINARICANAP01BK990001450960403321BSF-574.5-BEN-130SC1DBVSC1Principles of field biology & ecology373789UNINA