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.
by sepe in Home & Garden. A tiller is a commonly used gardening tool used to turn or till the soil prior to planting. Huskee makes power tillers that are gas-powered and available in several sizes. Tractor SupplyTractor Supply Co. began selling its products to ranchers in North Dakota and now sells a variety of residential gardening tools, including the Huskee tiller.