Woodworth, J.C.; Sawyer, J.T.; Maxwell, K.A.; Fakler, T.M.; Tokach, Michael D.; Nelssen, Jim L.; Goodband, Robert D.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-02-18)
Two hundred eight-eight weanling pigs (initially 12.31bs and 18 d of age) were used
in a 27-d growth assay to determine the
interactive effects of Zn source and feed
grade medication on growth performance.
Experimental ...