Treaties and other international acts series. 6867. Agricultural commodities, agreement between United States and Ecuador, signed Quito June 30, 1969, and amending agreements, effected by exchange of notes, elgned Quito Sept. 29 and Oct. 1. 1969, and exchange of notes signed Quito Mar. 4, and Apr. 6, 1970; [entered into force Apr. 6, 1970].