@article{articlea2b31c89, title = {Vitamin A in diets for Nile tilapia}, author = {Campeche, Daniela Ferraz Bacconi and Catharino, Rodrigo Ramos and Godoy, Helena Teixeira and Cyrino, José Eurico Possebon}, year = {2009}, doi = {10.1590/s0103-90162009000600005}, journal = {Scientia Agricola} }