1. pathogen-any disease-producing agent (especially a virus or bacterium or other microorganism). microorganism, micro-organism-any organism of microscopic size.infectious agent, infective agent-an agent capable of producing infection. Translations.. pathogen-any disease-producing agent (especially a virus or bacterium or other microorganism). microorganism, micro-organism-any organism of microscopic size.
Agricultural Tools. The Agricultural Tools ClipArt gallery offers 195 illustrations of hand tools such as plows, pitchforks, insecticide sprayers, rakes, and rollers.
Farm Metal Buildings, Agricultural Steel Buildings, Steel Storage Building Kits. Ironbuilt Steel designs and manufactures a full spectrum of agricultural metal buildings including steel barns, farm metal buildings, equipment storage sheds, hay storage, farm workshops, livestock shelter, dairy buildings, grain storage and produce storage buildings.