2005 article
Vegetable proteins enhance the growth of milk-fed piglets, despite lower apparent lleal digestibility
Ebert, A. R., Berman, A. S., Harrell, R. J., Kessler, A. M., Cornelius, S. G., & Odle, J. (2005, September). JOURNAL OF NUTRITION, Vol. 135, pp. 2137–2143.