Safety precautions in spraying and handling insecticides.
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Format: | Texto biblioteca |
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1961
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Subjects: | OCCUPATIONAL HAZARDS, SAFETY, INSECTICIDES, HANDLING, SPRAYING, INSECT CONTROL, ACRIDIDAE, RISQUE PROFESSIONNEL, SECURITE, INSECTICIDE, MANUTENTION, PULVERISATION, LUTTE ANTIINSECTE, RIESGOS OCUPACIONALES, SEGURIDAD, INSECTICIDAS, MANIPULACION, PULVERIZACION, CONTROL DE INSECTOS, |
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