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<p>Various insect pests are described and the damage they can cause to stored foodstuffs is demonstrated. The work of the Cooper Technical Bureau in developing and testing insecticides to prevent infestation of foodstuffs and its packaging is shown, as well as the use of these products in Europe and the Third World. The main insecticide discussed is Pybuthrin, manufactured by Cooper, McDougall and Robertson Ltd. 2 segments.</p>

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