A survey on the incidence and pattern of distribution of the brown bast disease of Hevea, in Sri Lanka

De SOYZA, A.G.A.SAMARANAYAKE, C.ABEYWARDENE, V.JAYARATNB, A.H.R.2013-05-082013-05-081983Journal of the Rubber Research Institute of Sri Lanka61pp.1-6https://dl-rri.nsf.gov.lk/handle/1/1535A survey on the incidence and pattern of distribution of the brown bast disease of Hevea, in Sri LankaA