Pesti et al., 1986. Poult. Sci., 65: 2258-2267 Document reference Pesti, G. M. ; Faust, L. O. ; Fuller, H. L. ; Dale, N. M., 1986. Nutritive value of poultry by-product meal. I. metabolizable energy values as influenced by method of determination and level of substitution. Poult. Sci., 65: 2258-2267Citation key Pesti et al., 1986