| 000 | 00448nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 220216s9999 xx 000 0 und d | ||
| 100 | _aPethiyagoda U | ||
| 245 | 0 | _aPlantation sector changed challenges and perspectives | |
| 260 | _bProceedings of the International Rubber Conference, Colombo, 1984, V1. Part 1; p19-46Proceedings of the International Rubber Conference, Colombo, 1984, V1. Part 1; p47-58 | ||
| 650 | _aRubber plantation | ||
| 942 | _cJS | ||
| 999 |
_c65131 _d65131 |
||