00618nam a2200169 4500003000800000005001700008008004100025040002100066082001700087110004300104245013700147260006600284300002900350365001500379504004100394650001300435BD-DhUL20150114172731.0150114s1979 my a|||| |||| 00| 0 eng d aBD-DhULcBD-DhUL a621.955bRRI2 aRubber Research Institute of Malaysia.10aRRIM training manual on tapping, tapping system and yield stimulation of hevea :bmay 1979 /cRubber Research Institute of Malaysia. aKualalumpur :bRubber Research Institute of Malaysia,cc1979. a182 p. :bill. ;c29 cm. aSS$b36.80 aIncludes bibliographical references. 0aTapping