000 00243nam a2200109 4500
082 _a636 E2 D2
100 _aEckles C.H.
245 _aDairy Cattle and Milk Production
260 _aN.Y.
_bMacmillan
_c1956
300 _a586
942 _2ddc
_cBK
999 _c131019
_d131019