Hessian fly control with systemic insecticides.
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Format: | Texto biblioteca |
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1957
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Subjects: | INSECTICIDES, PHOSPHATES (SALTS), MAYETIOLA DESTRUCTOR, INSECT CONTROL, PEST INSECTS, METHODS, EXPERIMENTATION, INSECTICIDE, PHOSPHATE (SEL), LUTTE ANTIINSECTE, INSECTE NUISIBLE, INSECTICIDAS, FOSFATOS (SALES), CONTROL DE INSECTOS, INSECTOS DANINOS, METHODE, METODOS, EXPERIMENTACION, |
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