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Par Collection Par Auteur- BAKER, T. (1)
- HARRIS, B. J. (1)
- SMITH, V. G. F. (1)
- 1979 (1)
- The Kubanni Dam at Ahmadu Bello University together with an increased flow of polluted water into the channel have led to changes in vegetation and an increase in the incidence of mosquitoes. (EMS).
- 1979