A.S. Series 71-34
Antibiotics have been used in swine feeds to improve growth and feed efficiency for approximately 20 years. It was the purpose of this experiment to reevaluate the effectiveness of aureomycin and to determine if a difference in the response to the antibiotic could be obtained if pigs were confined were confined on concrete or in dirt dry lots.
Number of Pages
Agricultural Experiment Station, South Dakota State University
Wahlstrom, R. C.; Libal, G. W.; and Dunn, L. R., "Effect of Antibiotic at Various Levels on Performance of Pigs Fed on Concrete or in Dirt Dry Lot" (1971). South Dakota Swine Field Day Proceedings and Research Reports, 1971. 6.