000 00320nam a2200109Ia 4500
008 220216s9999 xx 000 0 und d
100 _aJayasuriya K E
245 0 _aEnvironmental friendly disease control systems
260 _bBulletin of the Rubber Research Institute of Sri Lanka
_c1998
300 _a40-46
942 _cJS
999 _c58667
_d58667