000 00438nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aWijesuriya W.
245 0 _aUse of grass root level information for effective policy making and extension planning: Experiences from the smallholder rubber sector
260 _bBulletin of the Rubber Research Institute of Sri Lanka
_c2009
300 _a69-81
700 _aDissanayake A.
942 _cJS
999 _c71841
_d71841