| 000 | 00430 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aPereira, C.A., Olivier, L.C. | |
| 245 | 1 | _aThird central egg-laying compeition at the school of agriculture and experiment station, glen, O.F.S. | |
| 260 |
_aPretoria _c1929 |
||
| 300 | _a1-13 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aEgg, Agriculture, Experiment Union of South Africa Department of Agricultre. Bulletin No. 61 | ||
| 901 | _aS53182 | ||
| 999 |
_c111080 _d111080 |
||