000 00274nam a2200085Ia 4500
008 220203s9999 xx 000 0 und d
245 0 _aRubber Karshaka Seminar, 4 June 1969, Thiruvananthapuram, India
260 _bRubber Research Institute of India
_aKottayam
_c1969
942 _cPN
999 _c45214
_d45214