| 000 | 00400nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 220216s9999 xx 000 0 und d | ||
| 100 | _aDe Jong P | ||
| 245 | 0 | _aGuthrie process for the cleaning of low grade rubber | |
| 260 |
_bPlanters Bulletin _c1969 |
||
| 300 | _a299-305 | ||
| 650 | _aGuthrie process | ||
| 650 | _aLow grade rubber | ||
| 650 | _aRubber | ||
| 700 | _aSmith M G | ||
| 942 | _cJS | ||
| 999 |
_c60208 _d60208 |
||