000 00333 am a2200121 a 4500
100 1 _aAnderson, R.H.
245 1 _aRredicted difference and repeatability in sire selection
260 _aLaramie
_c1971
300 _a1-2 p.
942 _2udc
_cB
440 _aWyoming Agricultural Extension Service. Bulletin No. 552
901 _aS50633
999 _c107752
_d107752