Freshwater snails of Africa and their medical importance
Brown, D S
Freshwater snails of Africa and their medical importance - - Taylor & Francis, London 1980 - 487 - .
Mollusca & molluscoidea-- Zoology, Malacology - Africa
594.306 BRO-F
Freshwater snails of Africa and their medical importance - - Taylor & Francis, London 1980 - 487 - .
Mollusca & molluscoidea-- Zoology, Malacology - Africa
594.306 BRO-F