2019-01-252019-01-251999Aquaculture 178(1/2):13-250044-8486https://hdl.handle.net/20.500.12348/2497The present study was carried out to investigate a simple method for recording the occurrence of early maturing females in Nile tilapia at a fixed time after stocking and to estimate the response to bi-directional selection for this trait and a possible correlated response in growth performance.application/pdfJournal Articlehttps://doi.org/10.1016/S0044-8486(99)00132-5