Farmers' Bulletin, Ausgabe 897U.S. Government Printing Office, 1931 |
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11 Fleas amount of moisture animal matter annoyed Applying derris attached barns breeding places breeding takes place bubonic plague cats and dogs cats are infested Ceratophilus chicken flea chicken houses clean coal-tar creosote preparation cocoon creosote oil crude petroleum Ctenocephalus felis Bouché destroying fleas destruction dips dog flea dogs and cats dogs or cats domestic animals dust eggs are deposited European rat flea flea bites flea breeding flea infestation FLEAS AS PESTS FLEAS IN IMMATURE FLEAS INJURIOUS fleas on cats fleas present fowls host animals house infestations HOUSEHOLD INFESTATIONS human flea important infested animals infested areas injurious to poultry insects kerosene emulsion kill fleas known scientifically Large numbers larva mals number of eggs number of fleas pennyroyal pet animals premises pupa pyrethrum powder RELATION OF FLEAS REMEDIES FOR HOUSEHOLD species of fleas sprayed with creosote sticktight flea sulphur tight flea TREATMENT OF FLEA usually vegetable and animal washing