To encourage, promote and conduct civic, patriotic, athletic, education, agricultural and horticultural enterprises and events, an in furtherance to same but not in limitation therof to furnish facilities for and to conduct an agricultural fair with exhibits of farm products, livestock, poultry, and products of horticulture, floriculture, culinary and domestic arts; 4-h club work, school and education work, farm machinery; and in general to do all things usually done or furnished in and about the conduction of a county fair.