Tokach, M.D.; Goodband, R.D.; Nelssen, J.L.; Hansen, J.A.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1991)
A total of 432 weanling pigs (initially 15.3
lb and 21 d of age) was used in a growth trial to compare various protein sources in the Phase II starter diet. During Phase I (0 to 7 d post-weaning), all pigs were fed a ...