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1THE SCIENTIFIC MANAGEMENT OF ANIMAL AND PLANT COMMUNITIES FOR CONSERVATION; THE II TH. SYMPOSIUM OF THE BRITISH ECOLOGICAL SOCIETY. UNIVERSITY OF EAST ANGLIA, NORWICH, 7-9... THE SCIENTIFIC MANAGEMENT OF ANIMAL AND PLANT COMMUNITIES FOR CONSERVATION; THE II TH. SYMPOSIUM OF THE BRITISH ECOLOGICAL SOCIETY. UNIVERSITY OF EAST ANGLIA, NORWICH, 7-9...Texto bibliotecaUAAAN MX
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2Texto bibliotecaFAO IT
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3Texto bibliotecaFAO IT