[1]
Rojas-Daporta, M. and Soldevila, M. 1976. COMPARISON OF DIFFERENT LEVELS OF CRUDE PROTEIN IN LAYING DIETS. The Journal of Agriculture of the University of Puerto Rico. 60, 4 (Oct. 1976), 677–678. DOI:https://doi.org/10.46429/jaupr.v60i4.10515.