Global Autonomous Farm Equipment Market By Type (by Operation Type , Fully Autonomous , Partially Autonomous , by Machine Type , Tractors , Harvesters , Tiller , Seed Drill , and Others), By Application (Agriculture , Horticulture , Animal husbandry , and Forestry), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029