000 00267nam a2200097Ia 4500
008 220203s9999 xx 000 0 und d
245 0 _aPowdery Mildew of Rubber
260 _bRubber Research Institute of India
_aKottayam
_c1961
650 _aCrop Protection
942 _cPN
999 _c45164
_d45164