McCann et al., 1991. J. Equine Vet. Sci., 11 (5): 275-277 Document reference McCann, J. S. ; Hoveland, C. S., 1991. Equine grazing preferences among winter annual grasses and clovers adapted to the southeastern United States. J. Equine Vet. Sci., 11 (5): 275-277Web http://dx.doi.org/10.1016/S0737-0806(06)81314-6Citation key McCann et al., 1991Datasheets Berseem (Trifolium alexandrinum)Crimson clover (Trifolium incarnatum)Subclover (Trifolium subterraneum)