Okla. Stat. tit. 62 § 178
The said fund shall consist of all appropriations made for such purpose and shall include all net earnings or profits derived from all business enterprises, occupations, factories, shops, manufacturing, farming, dairying, livestock, and poultry raising, or any other business enterprise or undertaking that may be conducted and carried on by said institution by and through its administrative officers subject to the supervision and authority of the Office of Management and Enterprise Services as an ex officio board of control or their successors or such supervising or managing officers as may be provided for by law. The fund shall be kept in such a way as to show from what particular source, business, or enterprise such fund was derived, and each particular source, business, or enterprise being credited with its proper part of said fund.
Okla. Stat. tit. 62, § 178