000 00435nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a169001
082 _a580
_bOPE
100 _aOPEN Univeristy of Sri Lanka
245 _aCourse of study leading to the degree of bachelor of science-level five-botany P
260 _aNugegoda
_bThe Open University of Sri Lanka
_c1991
300 _a78 p.
650 _aPlant pathology
942 _cR
999 _c60460
_d60460