000 00305nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:041975
_bRRC.60
245 0 _aReport on an experiment of exploitation comparing thirty tapping systems
260 _aThailand
_bRubber Research centre
_c1975
942 _cBK
999 _c26230
_d26230