000 00405nam a2200145Ia 4500
008 220216s9999 xx 000 0 und d
100 _aChandrasekera L B
245 0 _aDevelopments in Hevea planting material in Ceylon
260 _bRubber Research Institute of Ceylon Quarterly Journal
_c1971
300 _a18-Jul
650 _aCeylon
650 _aHevea
650 _aPlanting material
942 _cJS
999 _c57096
_d57096