Title: Weather stations, cooperative program in Mexico. Agreement between the United States of America and Mexico extending Agreement of March 29 and August 15, 1949, effected by exchange of notes dated at México, D.F., April 7 and August 22, 1952, entered into force August 22, 1952; operative retroactively from July 1, 1951.
Authors: United States.; Mexico.
Publisher: U.S. Govt. Print. Off.,
Year: 1953
Subjects: Meteorological stations Mexico.