000 00331nam a2200085Ia 4500
008 220203s9999 xx 000 0 und d
245 0 _aImpact of continuous application of copper fungicides on ecosystem of the major rubber growing soils of Kerala and Tamil Nadu
260 _bRubber Research Institute of India
_aKottayam
942 _cPN
999 _c45267
_d45267