Adair County Extension will be holding a field day event tomorrow from 4-7 p.m. Iowa State University Neely-Kinyon Research and Demonstration Farm near Greenfield will host the event designed to teach attendees about the integration of crops and livestock in sustainable and organic systems. Speakers for the event include Iowa State University Organic Specialist Kathleen Delate, owner and operator of Bridgewater Farm Dale Raasch and Southwest Iowa Resource Conservation & Development Local Foods Coordinator Alexi Groumoutis. The meeting is free and open to the public.