Shoko, A.P. , Getabu, A. , Mwayuli, G. and Mgaya, Y.D. 2021. Growth performance, yields and economic benefits of Nile tilapia Oreochromis niloticus and kales Brassica oleracea cultured under vegetable-fish culture integration. Tanzania Journal of Science. 37, 1 (Apr. 2021), 37–48.