Subchapter II. INVESTIGATIONS, EXPERIMENTS, AND TESTS AFFECTING REFORESTATION AND FOREST PRODUCTS

• § 581, 581a - Repealed.
• § 581a-1 - Repealed.
• § 581a-2 - Omitted
• § 581b to 581i - Repealed.
• § 581i-1 - Advance of funds for cooperative research
• § 581j - Congressional declaration of policy on reforestation and revegetation
• § 581k - Authorization of appropriations for reforestation and revegetation