Agreement between the United States and Nicaragua continuing in force an agreement of January 11, 1941, respecting plantation rubber investigations

[For text of agreement effected by exchange of notes signed at Managua June 23 and 26, 1943, effective July 1, 1943, and for text of agreement of January 11, 1941, see Department of State Executive Agreement Series No. 357, or 57 Stat. (pt. 2) 1212.]