Tokach, M.D.; Goodband, R.D.; Nelssen, J.L.; Laurin, J.L.; Hansen, J.A.; Richards, R.D.; Huffman, C.E.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1991)
Four hundred lactating sows were used to
determine the influence of an ideal protein
lactation diet on sow productivity. Sows were
fed either a 15.8% crude protein, corn soybean meal, control diet or a 12.6% protein ...