mild strain protection in combating the passion mottle virus disease - De S.Seneviratne , S.N..Central Agricultural Research Institute ,Gannoruwa Peradeniya; jayanandarajah, P..Central Agricultural Research Institute ,Gannoruwa Peradeniya; Anandakrishanan, M..Central Agricultural Research Institute ,Gannoruwa Peradeniya (Proceedings of the 39 Annual Session,Part I-Abstrascts, 1983)
Keywords: Agricultural Sciences and Forestry; -