biology, fisheries and conservation status Brian Harvey text xxu Ottawa IDRC 2003 monographic eng

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X, 272p. tab., fig. Fish species that migrate within the great rivers of South America support important local fisheries but are little known outside their native range and this book was written specifically for World Bank and IDRC ,represents the first collection of the work of local scientific experts on these remarkable fish edited by Joachim Carolsfield ...et al Migratory fishes of the Upper Parana river Basin, Brazil Migratory fishes of Uruguay river 09683958212 100622