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...Agricultural mechanization and automation vol ii equipment for poultry production gates r s biosystems engineering university of kentucky usa keywords animal health housing waste welfare broiler litter chicken egg environment control evaporative cooling feed heat stress husbandry indoor air quality layer life support systems lighting mechanical ventilation modern meat natural nutrition science roaster structures thermal tunnel vertical integration veterinary management water contents introduction types economic impact factors affecting structure industry feeding watering sources delivery to birds medication heating fundamentals broilers layers distribution unesco eolss need in houses harvesting sample chapters eggs from solid handling glossary bibliography biographical sketch encyclopedia summary this article provides a brief the an astounding growth has occurred during last half th century with large scale integrated that incorporate all aspects emerging take advantage economies conse...