Zanella et al., 1999. Poult. Sci., 78 (4): 561-568 Document reference Zanella, I.; Sakomura, N. K.; Silverside, F. G., 1999. Effect of enzyme supplementation of broiler diets based on corn and soybeans. Poult. Sci., 78 (4): 561-568Web https://doi.org/10.1093/ps/78.4.561Citation key Zanella et al., 1999Datasheets Soybean meal