000 00335nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aKrishna Kumar
245 0 _aTripura on the threshold of rubber cultivation
260 _bRubber Asia
_c1994
300 _a13-16
650 _aRubber cultivation
650 _aTripura
942 _cJS
999 _c71585
_d71585