| 000 | 00319 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aChallis, E.O. | |
| 245 | 1 | _aFirst-grade cream and cream tests | |
| 260 |
_aPretoria _c1929 |
||
| 300 | _a1-16 p[. | ||
| 942 |
_2udc _cB |
||
| 440 | _aUnion of South Africa Department of Agricultre. Bulletin No. 52 | ||
| 901 | _aS53174 | ||
| 999 |
_c111070 _d111070 |
||