Phipps et al., 1979. Anim. Feed Sci. Technol., 4: 163-168 Document reference Phipps, R. H. ; Oldham, J. D., 1979. Amino acid composition of maize silage produced in the United Kingdom. Anim. Feed Sci. Technol., 4: 163-168Web https://doi.org/10.1016/0377-8401(79)90009-9Citation key Phipps et al., 1979