Herbivory in the tilapia Oreochromis niloticus : a comparisob of feeding rates on phytoplankton and periphyton. - Dempster, P. W.; Baird, D. J.; Beveridge, M. C. M.
Keywords: OREOCHROMIS NILOTICUS; PECES DE AGUA DULCE; PECES ÓSEOS; TILAPIA