Mary Clarke Worthington Worthington, M. C., Ott, G. C., Poore, M. H., & Pickworth, C. L. (2019). 57 Impact of weaning strategy on beef cow performance. Journal of Animal Science, 97(Supplement_1), 1–1. https://doi.org/10.1093/jas/skz053.000 Worthington, M. C., Ott, G. C., Poore, M. H., & Pickworth, C. L. (2019, July). Impact of weaning strategy on beef cow performance. JOURNAL OF ANIMAL SCIENCE, Vol. 97, pp. 83–83. https://doi.org/10.1093/jas/skz053.190