Public laws, 85th Congress. 582. S. 2447, act to authorize and direct Secretary of Interior to undertake continuing studies of effects of insecticides, herbicides, fungicides and other pesticides, upon fish and wildlife for purpose of preventing losses of those invaluable natural resources following application of these materials and to provide basic data on various chemical controls so that forests, croplands, wetlands, rangelands and other lands can be sprayed with minimum losses of fish and wildlife.

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