Treaties and other international act series. 7703. Agricultural commodities, agreement between United States and Khmer Republic, signed Phnom Penh July 25, 1973 and amending agreements effected by exchange of notes signed Phnom Penh Aug. 9, 1973 and exchange of notes, signed Phnom Penh Aug. 12, 1973; [entered into force Aug. 13, 1973].