| 000 | 00462nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_aNR:63:930.25 _bARC.17 |
||
| 245 | 0 | _aPhosphate manuring experiments: A summary of nine experiments on immature and mature rubber in which the effects of christmas island rock phosphate and super phosphate on tree growth and yield are compared | |
| 260 |
_aMalaysia _bRRIM _c1962 |
||
| 490 | _a RRIM Archives No. 17 | ||
| 942 | _cBK | ||
| 999 |
_c22741 _d22741 |
||