The State Treasurer is hereby directed to establish and set up in the treasury of the State of Nebraska a fund to be known as the Nebraska Potato Development Fund, to which fund shall be credited, for the uses and purposes of the Nebraska Potato Development Act and its enforcement, all taxes and fees collected by the Department of Agriculture. After appropriation, the Director of Administrative Services, upon receipt of proper vouchers approved by the director of the department, shall issue his or her warrants on such funds and the State Treasurer shall pay the same out of the money credited to the fund. Any money in the fund available for investment shall be invested by the state investment officer pursuant to the Nebraska Capital Expansion Act and the Nebraska State Funds Investment Act.