000 00326nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aMurphy, Roger G.
245 _aLabor in dairy barn chores
260 _aIthaca
_c1949
300 _a1-36 p.
440 _aCornell Agricultural Experime
901 _a29283
942 _cB
_2udc
999 _c5641
_d5641