| 000 | 00378nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _avan der Merwe, W. | ||
| 245 | _aAgronomy experiments at the Vaalhartz Agricultural Research Station-1946-1950 | ||
| 260 |
_aPretoria _c1953 |
||
| 300 | _a70 p. | ||
| 440 | _aNo. 350; Union of South Afric | ||
| 901 | _a42077 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c7928 _d7928 |
||