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1Texto bibliotecaFAO IT
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3A synthesis of the ecological functioning, conservation and management of South African river ecosystems A synthesis of the ecological functioning, conservation and management of South African river ecosystemsby Davies, B.R., Water Research Commission, Pretoria (South Africa) eng, O'Keeffe, J.H., Snaddon, C.D.
Published 1993Texto bibliotecaFAO IT