00566nam a2200157 4500003000800000005001700008008004100025040002100066082001700087110004300104245013800147260006600285300002900351365001500380650001300395BD-DhUL20150114171345.0150114s1979 my a|||| |||| 00| 0 eng d aBD-DhULcBD-DhUL a621.955bRRI2 aRubber Research Institute of Malaysia.10aPrim training manual on tapping, tapping system and yield stimulation of hevea :bjune 1979 /cRubber Research Institute of Malaysia. aKualalumpur :bRubber Research Institute of Malaysia,cc1979. a255 p. :bill. ;c29 cm. aSS$b36.80 0aTapping