000 00266 a2200121 4500
080 _a637
_bO 52 E
245 1 _aElements of dairying
_cby T.M. Olson
260 _aNew York
_c1956
650 _aDairying
100 1 _aOlson, T.M.
_d
300 _a708 p.
901 _a67415
999 _c50874
_d50874