Suggested guide for the use insecticides to control insects affecting crops, livestock, households, stored products and forest products

U.S. Department of Agriculture.Agricultural Research Service

Suggested guide for the use insecticides to control insects affecting crops, livestock, households, stored products and forest products - Washington 1966 - 21cm. 264 - U.S.D.A. agriculture handbook,no.313 .


PESTS -- DETERMINATION

INSECTICIDES PESTS -- DETERMINATION

632.9 U-4S

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