Dietary levels of zinc and manganese on the performance of broilers between 1 to 42 days of age - Pacheco, Bruna Helena Carvalho; Nakagi, Vanessa de Souza; Kobashigawa, Estela; Caniatto, Amanda Raquel de Miranda; Faria, Douglas Emygdio de; Faria Filho, Daniel Emygdio de (Brazilian Journal of Poultry Science = Revista Brasileira de Ciência Avícola, 2017)