000 00366nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aCoppock, C.E., Slack, S.T.
245 _aUse of urea in dairy cattle feeding
260 _aNew York
260 _c1970
300 _a15 p.
440 _aNo. 1219; New York State Colle
901 _pS18386
942 _cB
_2udc
999 _c136233
_d136233