Browsing Swine Day, 1989 by Author "Swanson, J.A."

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Browsing Swine Day, 1989 by Author "Swanson, J.A."

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  • Swanson, J.A.; Hancock, Joe D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1989)
    Two hundred fifty-five pigs, weaned at 4 wk of age, were used in an experiment to compare the efficacy of Bacillus subtilis and antibiotics as growth promoters for swine from nursery to finishing. Treatments were a ...