Section, acts Feb. 16, 1938, ch. 30, title III, § 322,
52 Stat. 49; July 3, 1948, ch. 827, title II, § 203,
62 Stat. 1255; Oct. 31, 1949, ch. 792, title IV, § 409(e),
63 Stat. 1057, related to establishment, referendum, and suspension of farm marketing quotas.