000 00318nam a2200121Ia 4500
008 170101s1956 xx 000 0 und d
082 _a636.214 ECK
100 _aEckled Clarence H.
245 0 _aDairy Cattle and Milk Production
260 _aNew York
_bthe Macmillan Com
_c1956
300 _a587 p.
942 _2ddc
_cB
999 _c179616
_d179616