| 000 | 00341nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 200806s9999 xx 000 0 und d | ||
| 082 |
_a678.2 _bBET |
||
| 100 | _aRubber, Better Natural | ||
| 245 | 0 |
_aRubber Rescarch Scheme _cBetter Natural Rubber, |
|
| 260 |
_aColombo _bRubber Rescarch Scheme _c1950 |
||
| 300 | _avii, 27 p. | ||
| 942 | _cPRP | ||
| 999 |
_c147020 _d147019 |
||