Treaties and other international acts series. 5050. Technical cooperation, extension of cooperative program agreements for vocational education, agriculture and natural resources, and special technical services, as amended and extended, agreement between United States and Brazil effected by exchange of notes signed Rio de Janeiro Dec. 29, 1961, and Jan. 11, 1962; [entered into force Jan. 11, 1962, operative retroactively Dec. 31, 1961].

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