Danish Pest Infestation Laboratory: Annual report 1991

arthropoda chemical resistance control de plagas danemark denmark dinamarca ensayo essai extension extension activities insecticidas insecticide insecticides lutte antiravageur organisme nuisible organisme nuisible aux animaux pest control pest control methods pesticide pesticides pests pests of animals pests of plants plagas plagas de animales plagas de plantas plaguicidas pruebas ravageur des plantes rodenticidas rodenticide rodenticides rodents roedores rongeur testage testing trials vulgarisation