Effects of common carp and African catfish on plankton, periphyton, benthic macroinvertebrates in pond ecosystem Author/Editor(s): Chirwa, E.R.Mtethiwa, A.Jere, W.L.Kassam, D.Date of publication: 2019Other Papers, Posters and Presentations Read more about Effects of common carp and African catfish on plankton, periphyton, benthic macroinvertebrates in pond ecosystem