000 00308nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
245 0 _aSoil reaction and rubber cultivation
260 _bPlanters Bulletin
_c1960
300 _a98-103
650 _aRubber cultivation
650 _aSoil reaction
942 _cJS
999 _c68862
_d68862