Differential susceptibility of commercial zucchini cultivars to viruses of cucurbits
Cradock, K.R, Da Graca, J.V, Laing, M.D. (Natal Univ., Scottsville (South Africa). School for Applied Environmental Sciences)
Published in South African journal of plant and soil (2000)
Published in South African journal of plant and soil (2000)
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Journal Article
Citrus greening disease
Da Graca, J.V. (University of Natal, Pietermaritzburg, South Africa)
Published in Annual review of phytopathology (01.01.1991)
Published in Annual review of phytopathology (01.01.1991)
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Severity of Citrus tristeza virus isolates from Texas
Herron, C.M, Mirkov, T.E, Solis-Gracia, N, Kahlke, C.J, Skaria, M, da Graca, J.V
Published in Plant disease (01.06.2005)
Published in Plant disease (01.06.2005)
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Journal Article
Partial characterization of a virus associated with citrus ringspot
Derrick, K.S, Brlansky, R.H, Graca, J.V. da, Lee, R.F, Timmer, L.W, Nguyen, T.K
Published in Phytopathology (01.10.1988)
Published in Phytopathology (01.10.1988)
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Journal Article
An epidemiological study of viruses of pepper (Capsicum annuum L.) in KwaZulu-Natal, South Africa
Budnik, K, Laing, M.D, Da Graca, J.V. (Natal Univ., Scottsville (South Africa). Dept. of Microbiology and Plant Pathology)
Published in African plant protection (01.02.1996)
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Published in African plant protection (01.02.1996)
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