Search Results - Blanco Metzler, Helga

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    Susceptibilidad de Plutella xylostela (LEP:PLUTELLIDAE) a los piretroides sinteticos en tres zonas de Costa Rica./Helga Blanco Metzler. by Blanco Metzler, Helga

    Published 1988
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    Thesis Book

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  2. 2
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    Las feromonas y sus usos en el manejo integrado de plagas / by Blanco Metzler, Helga

    Acceso online a revista completa
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