Stephanie Ward Guinn, J. M., Nolan, D. T., Krawczel, P. D., Petersson-Wolfe, C. S., Pighetti, G. M., Stone, A. E., … Costa, J. H. C. (2019). Comparing dairy farm milk yield and components, somatic cell score, and reproductive performance among United States regions using summer to winter ratios. JOURNAL OF DAIRY SCIENCE, 102(12), 11777–11785. https://doi.org/10.3168/jds.2018-16170 Solomon, J. K. Q., Macoon, B., Lang, D. J., Vann, R. C., & Ward, S. (2018). Animal and forage responses on Maximus, a tetraploid cultivar vs Marshall, a diploid cultivar of annual ryegrass. GRASS AND FORAGE SCIENCE, 73(2), 309–319. https://doi.org/10.1111/gfs.12331