[1]
O. A. Rech, J. W. Pinheiro, N. A. N. Fonseca, C. A. da Silva, and A. Oba, “Effect of genetic strain, cage space and dietetic tryptophan level on the laying hens performance”, Semina: Ciênc. Agrár., vol. 31, no. 4, pp. 1051–1058, Dec. 2010.