Treaties and other international acts series. * Paper, $10.00 a yr. (approximately 150 issues), $3.50 additional for foreign mailing; single copies vary in price. 3749. Surplus agricultural commodities, agreement between United States and Iran, amending agreement of Feb. 20, 1950, effected by exchange of notes, sinned Washington Jan. 29 and 30, 1957; [entered into force Jan. 30, 1957].