Treaties and other international acts series. 6057. Further extension of international wheat agreement, 1962. protocol between United States and other Governments, open for signature at Washington, Apr. 4-29, 1966, [proclaimed by President of United States Aug. 2, 1966; entered into force July 16, 1966 with respect to pt. 1 and pts. 3-7, and Aug. 1, 1966 with respect to pt. 2].