000 00256nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:0161975/76
_bBPP
245 0 _aAbstract bibliography of the Hevea rubber 1975-76
260 _aMedan
_c1979
942 _cBK
999 _c43437
_d43437