| 000 | 00376nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aHorn, G.P. | ||
| 245 | _aInformation of production economics Swartland and Ruens, 1973 | ||
| 260 | _aPretoria | ||
| 260 | _c1973 | ||
| 300 | _a24 p. | ||
| 440 | _aNo. 81; Africa S Department of | ||
| 901 | _pS22599 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c125540 _d125540 |
||