639.969 M87

Muirhead-Thomson,R. C.

London,Academic Press,1971

23.5 cm.

1. Introducción and general survey.2. Pesticides and freswater fish. 3. Piscicides. 4. The chemical control of freswater snails in public health. 5. Insectios of publichealth importance. 6. Impact of pesticides on aquatic invertebrates in nature. 7. Influence of chemical and physycal factors on pesticide impact on fresh water.

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