| 000 | 00421nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220216s9999 xx 000 0 und d | ||
| 100 | _aPanjaitan L | ||
| 245 | 0 | _aCost price analysis of several rubber qualities and their development. A case study at a government-owned estate in North Sumatra | |
| 260 |
_bBulletin Perkaretan _c1990 |
||
| 300 | _a88-96 | ||
| 500 | _aSource Year: 1993 | ||
| 856 | _uWAERA | ||
| 942 | _cJS | ||
| 999 |
_c56443 _d56443 |
||