A. H, B. D, B. M, and C. L, “Determination of age and growth by scale of a population of common trout (Salmo trutta macrostigma, Dumeril, 1858) at the level of Sidi Rachid River (Ifrane. Morocco)”, J. Res. Bio, vol. 4, no. 1, pp. 1240-1246, Apr. 2014.