At the expiration of 90 days after the election, the board of directors shall deliver on the basis of the ratio of the acreage devoted to cottongrowing in each county in the district all property and assets in their possession belonging to the district to the agricultural commissioner of each county in the district to be held and used for the benefit of cotton production. Any funds which may be in the hands of the county treasurer to the credit of the district or to which the district may thereafter become entitled shall be transferred to the credit of the county in which the district is located and shall be expended
by the board of supervisors for the benefit of cotton production.