Treaties and other international acts series. 7040. Prevention of foot-and-mouth disease and rinderpest, agreement between United States and Costa Rica, effected by exchange of notes signed San Jose Dec. 29, 1970 and Jan. 7, 1971 with cooperative agreement of Dec. l, 1970, between United States Department of Agriculture and Costa Rican Ministry of Agriculture; [entered into force Jan. 7, 1971].