| 000 | 00403nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 220216s9999 xx 000 0 und d | ||
| 100 | _aBolton J | ||
| 245 | 0 | _aEffect of fertilisers on pH and the exchangeable cations of some Malayan soils | |
| 260 | _bProceedings of the Natural Rubber Research Conference, Kuala Lumpur, 1960; p70-80 | ||
| 650 | _aFertilisers | ||
| 650 | _aSoil analysis | ||
| 942 | _cJS | ||
| 999 |
_c57843 _d57843 |
||