Vandepopuliere et al., 1977. Poult. Sci., 56: 1140-1144 Document reference Vandepopuliere, J. M. ; Voss, L .A. ; Jones, H. B., 1977. Broiler and egg type chick hatchery by-product meal evaluated as laying hen feedstuff. Poult. Sci., 56: 1140-1144Citation key Vandepopuliere et al., 1977Datasheets Hatchery by-product meal