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.
A farm is an area of land that is devoted primarily to agricultural processes or an area of water that is devoted primarily to aquacultural processes in order to produce and manage such commodities as fibres, grains, livestock, dairy, or fuel.It is the basic production facility in food production. farm is an area of land that is devoted primarily to agricultural processes or an area of water that is devoted primarily to aquacultural processes in order to produce and manage such commodities as fibres, grains, livestock, dairy, or fuel.