COLUMBUS — The Ohio Ecological Food and Farm Association will hold its 31st annual conference, “Growing with Integrity, Eating with Intention,” Feb. 13-14 in Granville, Ohio. The pre-conference is Feb. 12. The conference will feature more than 50 informative, hands-on workshops, exhibitors, a fun and educational kids’ conference, homemade meals featuring local organic foods, a child care area and Saturday evening entertainment. Keynote speakers Keynote speakers are Joel Salatin and C