000 00291nam a2200097Ia 4500
008 220203s9999 xx 000 0 und d
245 0 _aThotta suganda vilakalude rogangal: karshaka shailykal
260 _bRubber Research Institute of India
_aKottayam
_c2011
650 _aExtension
942 _cPN
999 _c45090
_d45090