First results on Microcystis ichthyoblabe Kütz. toxic bloom in the hypertrophic Oued Mellah reservoir (Morocco)B. Sabour, M. Loudiki, B. Oudra, S. Oubraim, B. Fawzi, S. Fadlaoui, M. Chlaida and V. VasconcelosAnn. Limnol. - Int. J. Lim., 38 1 (2002) 13-22DOI: https://doi.org/10.1051/limn/2002001