Search Results - Vega, Helen

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  1. 1

    Hayes' handbook of pesticide toxicology.

    Published 2010
    Other Authors:
    An electronic book accessible through the World Wide Web; click to view
    Electronic eBook
  2. 2

    Hayes' handbook of pesticide toxicology.

    Published 2010
    Other Authors:
    An electronic book accessible through the World Wide Web; click to view
    Electronic eBook