000 | 00507nam a2200181Ia 4500 | ||
---|---|---|---|
999 |
_c63611 _d63611 |
||
005 | 20220105160252.0 | ||
008 | 180710s9999 xx 000 0 und d | ||
020 | _a139244 | ||
041 | _aEN | ||
082 |
_a581.2 _bOPE _223 |
||
100 | _aOPEN University of Sri Lanka | ||
245 | _aFaculty of natural sciences, bachelor of science-level 5-BTU 3102-plant patholog | ||
250 | _arev.ed. | ||
260 |
_aNugegoda _bOpen University of Sri Lanka _c1997 |
||
300 | _a2v.(v.2-104 p.) | ||
509 | _aNS | ||
942 | _cPR |