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 |