000 | 00306 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aMussehl, F.E. | |
245 | 1 | _aBetter rations more eggs | |
260 |
_aLincoln _c1924 |
||
300 | _a1-9 p. | ||
942 |
_2udc _cB |
||
440 | _aEggs Nebraska Agricultural Experiment Station. Circular No. 33 | ||
901 | _aS47869 | ||
999 |
_c103850 _d103850 |