Section 146, act Feb. 9, 1927, ch. 90, 44 Stat. 1065, authorized an appropriation of $10,000,000 to eradicate or control European corn borer.

Section 147, act May 24, 1928, ch. 734, 45 Stat. 734, authorized an additional appropriation of $7,000,000 to eradicate or control European corn borer