Rodas, Oscar J, and Hans H Stein. “Effects of Replacing Fish, Chicken, or Poultry by-Product Meal With Fermented Soybean Meal in Diets Fed to Weanling Pigs”. Revista Colombiana de Ciencias Pecuarias 28, no. 1 (February 4, 2015): 22–41. Accessed January 22, 2025. https://revistas.udea.edu.co/index.php/rccp/article/view/324909.