00408    a2200133   4500020001500000082002300015100002100038245004800059260005300107300002000160650003100180650001600211650004700227  a9555900329  a633.895290216bJAY  aJayasinghe, C.K.  aCheck list of rubber pathogens in Sri Lanka  aColombobNational Science Foundationc2001g2001  aviii,47p.c24cm  aField and plantation crops  aRubber tree  aRubber-producing and resin-producing plant