Phelps et al., 1896. An. Rep. Conn. agric. Exp. Stn, p. 246 Document reference Phelps, C. S. ; Bryant, A. P., 1896. Digestion experiments with sheep. An. Rep. Conn. agric. Exp. Stn, p. 246Citation key Phelps et al., 1896Datasheets Cockspur grass (Echinochloa crus-galli) forage
