 | The leafhopper vectors of phytopathogenic viruses (Homoptera | (1) |
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 | The leafhopper vectors of phytopathogenic viruses (Homoptera, Cicadellidae) : taxonomy, biology, and virus transmission, / by M.W. Nielson. Nielson, Mervin William. 1n Washington : U.S. Dept. of Agriculture, 1968. | |
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