Descriptors | Agricultural facilities, Buildings, Farms, Structures, Design, Structural design, Physical planning, Regulations, Legislation, Pollution, Water pollution, Air pollution, Occupational safety, Agricultural safety, Pest control, Diseases, Building services, Drainage, Sewerage, Electric power systems, Energy supply systems (buildings), Fuels, Information services, Research organizations, Animal husbandry, Dairy farming, Chimneys, Flues, Heating equipment, Architectural design |