000 00313nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aEnjalric F
245 0 _aRubber growing in Gabon
260 _bPlantations, Recherche, Developpement
_c1998
300 _a325-332
700 _aNgoua Assoumou H G
942 _cJS
999 _c67634
_d67634