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|---|---|---|---|
| 999 |
_c65759 _d65759 |
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| 027 |
_aSLS 645 : Part 6 : 1990 _q1990 |
||
| 041 | _aeng | ||
| 080 | _a631.8:546.41:546.46 | ||
| 942 | _cSD | ||
| 110 | _aSRI LANKA STANDARDS INSTITUTION | ||
| 245 | _aSLS : 645 : part 6 : 1990 : Methods of test for fertilizers : part 6 - determination of calcium and magnesium content | ||
| 260 |
_aColombo _bSRI LANKA STANDARDS INSTITUTION _c1990 |
||
| 300 | _a14p. | ||
| 500 | _aSTD2845 | ||
| 650 | _aa631.8:546.41:546.46 | ||
| 650 | _aSRI LANKA-STANDARDS | ||
| 650 | _aSTANDARDS-SRI LANKA | ||