| 000 | 00409 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aCampbell, L.E. | |
| 245 | 1 |
_aVulcanization test _bInvestigations at the imperial institute on samples of plantation hevea rubber prepared in Ceylon |
|
| 260 |
_aColombo _c1916 |
||
| 300 | _a1-31 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aInvestigation, Plant Ceylon Department of Agriculture. Bulletin No. 27 | ||
| 901 | _aS54885 | ||
| 999 |
_c113079 _d113079 |
||