Knabe et al., 1989. J. Anim. Sci., 67 (2): 441-458

Knabe, D. A. ; LaRue, D. C. ; Gregg, E. J. ; Martinez, G. M. ; Tanksley, T. D., 1989. Apparent digestibility of nitrogen and amino acids in protein feedstuffs by growing pigs. J. Anim. Sci., 67 (2): 441-458