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| 999 |
_c79064 _d79064 |
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| 005 | 20220105155749.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a139260 | ||
| 041 | _aEN | ||
| 082 |
_a581.526404 _bOPE _223 |
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| 100 | _aOPEN Unviersity of Sri Lanka | ||
| 245 | _aSoils and plant growth-BTU 3105 | ||
| 260 |
_aNugegoda _bThe Open University of Sri Lanka _c1998 |
||
| 300 | _a3v. (v.3-xi, 95 p.) | ||
| 509 | _aNS | ||
| 942 | _cPR | ||