000 00320nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aLoyen G
245 4 _aThe future of natural rubber and INRO
260 _bPlantations, recherche, developpement
_c1998
300 _a266-268
650 _aNatural rubber
942 _cJS
999 _c70711
_d70711