Ferrell, K.C.; Allee, G.L.; Koch, B.A.; Hines, Robert H.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1974)
Feeding trials involving each sex (boars,
barrows and gilts) of finishing-weight pigs were conducted to determine the value of adding lysine to the rations. Rations containing 0.55% lysine were adequate for performance ...