| 000 | 00342nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 220216s9999 xx 000 0 und d | ||
| 100 | _aNugawela A | ||
| 245 | 0 | _aYield decline in plantations - can excessive double tapping be a cause ? | |
| 260 |
_bBulletin of the Rubber Research Institute of Sri Lanka _c1998 |
||
| 300 | _a43-49 | ||
| 942 | _cJS | ||
| 999 |
_c72548 _d72548 |
||