000 00370 am a2200121 a 4500
100 1 _aWoll, F.W., Humphrey, G.C.
245 1 _aStudies of the protein requirments of dairy cows
260 _aMadison
_c1910
300 _a1-216 p.
942 _2udc
_cB
440 _aDairy, Cows, Protein Wisconsin Agricultral Experiment Station. Research Bulletin No. 13
901 _aS50765
999 _c107968
_d107968