The Mississippi Agricultural and Industrial Board, hereinafter referred to as the "board," is hereby authorized and empowered to formulate and place into existence, plans for industrial plant training and recruitment for new and expanded industries, or both, in Mississippi. To that end, there is hereby created and provided within the board, in addition to all other funds that may be appropriated to the board, an "industrial revolving fund," and all sums of monies received or obtained by the board under the provisions of this chapter, by appropriation or otherwise, shall be paid into the State Treasury, and the State Treasurer shall deposit said monies into the industrial revolving fund. All expenditures therefrom shall be authorized by the board in the manner hereinafter set forth and such expenditures shall be paid therefrom by the State Treasurer on warrants of the auditor of public accounts; and said auditor shall issue his warrant upon requisition properly signed by the director and secretary of the board.