Ojano-Dirain, C.; Waldroup, P. Evaluation of Lysine, Methionine and Threonine Needs of Broilers Three to Six Week of Age under Moderate Temperature Stress. Int. J. Poult. Sci. 2001, 1 (1-3), 16–21. https://doi.org/10.3923/ijps.2002.16.21.