Ecological approach of the water quality in reservoirs located in the semiarid region of the State of Pernambuco (Northeast Brazil)
Bouvy, M. ((Institut de Recherche pour le Développement, Dakar (Sénégal))) ; Nascimento, S.M ; Molica, R.J.R ; Huszar, V.L.M ; Azevedo, S.M.F.O
Sécheresse (Montrouge), 2003-06, Vol.14 (2)Texto completo disponível