During the period any area is designated as an industrial area as provided by sections 13-1111 to 13-1120, the county board in which the greater area of real estate is located shall have exclusive jurisdiction for zoning and otherwise regulating the use of the industrial area in such a way as to confer upon the owners and users thereof the benefits of a designated tract to be held and reserved for industrial purposes only; Provided, such authority shall not be granted to the county board if the zoning of such designated area is within the jurisdiction of any city or village.
Neb. Rev. Stat. §§ 13-1116