| 000 | 00381nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220216s9999 xx 000 0 und d | ||
| 100 | _aDissanayake A B | ||
| 245 | 0 | _aEconomic life span of the rubber tree in smallholdings | |
| 260 |
_bRubber Research Institute of Ceylon Quarterly Journal _c1968 |
||
| 300 | _a49-53 | ||
| 650 | _aRubber | ||
| 650 | _aSmallholdings | ||
| 942 | _cJS | ||
| 999 |
_c57594 _d57594 |
||