000 00384nam a2200109Ia 4500
008 220216s9999 xx 000 0 und d
100 _aYapo Piyasiri A J
245 0 _aManufacture of low protein natural rubber (LPNR) by pineapple juice (or bromelain) treatment of Hevea latex
260 _bBulletin of the Rubber Research Institute of Sri Lanka
_c1995
300 _a4-Jan
942 _cJS
999 _c62513
_d62513