01085cam0-22003851i-450 99000145237040332120220628120452.00-435-61537-8hardback000145237FED01000145237(Aleph)000145237FED0100014523720010214d1971----km-y0itay50------baengGBa---a---001yyEcology of fresh waterAlison Leadley BrownLondonHeinemann Educational Booksc1971xi, 129 p.ill.18 cm<<The >>scholarships series in biologyEcologiaEcologia GeneraleEcologia MarinaEcologia Acque dolci574.522itaBrown,Alison Leadley87614ITUNINARICAUNIMARCBK99000145237040332161 VIII A.3/523650 (29/5/72)DAGENBSF- 577-BRO-1SC1SC1DAGENEcology of fresh water373678UNINA