000 00305nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aSekhar B C
245 0 _aNatural rubber : Plans for the future
260 _bRubber Board Bulletin
_c1977
300 _a45-53
650 _aNatural rubber
942 _cJS
999 _c63458
_d63458