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    • Incidencia del virus de la tristeza de los cítricos en Venezuela 

      Plaza, G; Lastra, R; Martínez, J.E. (Instituto Interamericano de Cooperación para la Agricultura (IICA), 1984-04)
      Citrus tristeza virus was detected by ELISA in 53% of the citrus trees tested in Aragua, Carabobo and Yaracuy states Vinus-like particles with the shape and size of CTV were visualized by electron microscopy. The severe ...
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