000 00341 am a2200121 a 4500
100 1 _aSpalding, R.W. and Others
245 1 _aSelection and evaluaation of dairy sires
260 _aIthaca
_c1963
300 _a1-15 p.
942 _2udc
_cB
440 _aNew York College of Agricultural. Cornell Extension Bulletin No. 1118
901 _aS8099
999 _c103260
_d103260