00517    a2200169   4500020001800000082001900018100002100037245011000058260006300168300002100231650002000252650001600272650001000288650001600298650001400314700001900328  a9789555428101  a632.50216bDES  aDe Silva, R.S.Y.  aA checklist of plant pests of Sri LankabPlant pathogens, plant parasitic nematodes, and parasitic plants  aKatunayakebNational Plant Quarantine Service c2012g2012  avii,217p.c29cm.  aPlant pathogens  aAgriculture  aWeeds  aPlant pests  aSri Lanka  aShivanathan,P.