7 U.S.C. § 322
Annual appropriation
There is annually appropriated, out of any money in the Treasury not otherwise appropriated, to be paid as provided in section 324 of this title , to each State and Territory for the more complete endowment and maintenance of colleges for the benefit of agriculture and the mechanic arts established in accordance with the provisions of subchapter I of this chapter, $50,000 to be applied only to instruction in food and agricultural sciences, and to the facilities for such instruction: Provided , That said colleges may use a portion of this money for providing courses for the special preparation of instructors for teaching the elements of food and agricultural sciences.
( Aug. 30, 1890, ch. 841, § 1 , 26 Stat. 417 ; Mar. 4, 1907, ch. 2907 , 34 Stat. 1281 , 1282; Pub. L. 97–98, title XIV, § 1421 , Dec. 22, 1981 , 95 Stat. 1306 .)