Banking services; financial services in the nature of making real estate loans for the purchase, improvement, or refinancing of debt on farms, ranches, facilities, and rural real estate, operating loans for operating expenses such as feed, fertilizer, seed, and labor as well as for such expenditures as rent, taxes, insurance, and day-to-day living, livestock loans for the purchase, care, and feeding, or refinancing of debt on livestock, equipment loans for the purchase or refinancing of debt of tractors, trucks, farm implements, buildings, irrigation systems, and other equipment; and serving as a broker for the issuance of crop and credit life insurance policies