Harrold et al., 1977. J. Anim. Sci., 44 (3): 389-394 Document reference Harrold, R. L. ; Nalejawa, J. D., 1977. Proximate, mineral and amino acid composition of 15 weed seeds. J. Anim. Sci., 44 (3): 389-394Web https://doi.org/10.2527/jas1977.443389xCitation key Harrold et al., 1977Datasheets Cockspur grass (Echinochloa crus-galli) grain