Global Agriculture Robots Market Assessment, By Type [Unmanned Aerial Vehicles (UAVs)/Drones, Milking Robots, Driverless Tractors, Automated Harvesting Systems, Others], By Component [Hardware, Software], By Farming Environment [Outdoor, Indoor], By Application [Field Farming, Dairy Management, Soil Management, Crop Management, Precision Agriculture, Others], By Region, Opportunities and Forecast, 2017-2031F