The breeding behaviour of Tilapia species (pisces; cichlidae) in nat ural waters : observations on T.karomo Poll and T. variabilis Boulen ger. - Lowe, Rosemary H. (McConnell) (Leiden : Brill, 1956)
Repr. from Behaviour, v.9,2-3.
Keywords: Fishes -- Tanganyika -- Malagarasi River; Fishes -- Uganda; Fishes, Freshwater -- Africa, East