Browsing by Author "Gadd, C.H."
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Item A disease of salvias(Department of Agriculture, Peradeniya, 1937) Gadd, C.H.Item A virus disease of Ageratum conyzoides and tobacco(Department of Agriculture, Peradeniya, 1941) Gadd, C.H.; Loos, C.A.Item Lily mosaic(Department of Agriculture, Peradeniya, 1940) Gadd, C.H.; Loos, C.A.Item Pests and diseases: bunchy top disease of plantains(Department of Agriculture, Peradeniya, 1926) Gadd, C.H.Item Root diseases of economic crops(Department of Agriculture, Peradeniya, 1927) Gadd, C.H.Item Some diseases of the tea bush(Department of Agriculture, Peradeniya, 1927) Gadd, C.H.