Therefore, be it resolved by the Senate of Texas, and the House of Representatives concurring, that the Board of Control of the State of Texas and the Board of Commissioners of the State of Texas are hereby authorized, empowered and instructed to enter into an agreement whereby the Penitentiary System will grow, produce and sell farm products to the various State Institutions at a price not to exceed the lowest bid which the Board of Control may receive from competitive bidders for the various products grown and offered for sale by the Penitentiary System of Texas.