Laurin, J.L.; Nelssen, J.L.; Goodband, R.D.; Tokach, M.D.; Anderson, R.D.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1992)
One hundred and forty-three lactating primiparous sows were used in a study to
determine the influence of four different litter sizes on the dietary lysine requirement as measured by sow and litter performance. At farrowing, ...