000 00322nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aMoir G F J
245 0 _aRadial approach to exploitation
260 _bPlanters Bulletin
_c1970
300 _a342-350
650 _aTapping intensity
650 _aYield
942 _cJS
999 _c66236
_d66236