000 00350nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aSharp C C T
245 0 _aExperiments with economic tapping systems
260 _bJournal of the Rubber Research Institute of Malaya
_c1934
300 _a320-334
650 _aEconomic tapping system
942 _cJS
999 _c59123
_d59123