(1952). Mexican agricultural workers: Agreement between the United States of America and Mexico, effected by exchange of notes signed at México August 1, 1949, entered into force August 1, 1949. Washington: U.S. G.P.O..

Mexican Agricultural Workers: Agreement between the United States of America and Mexico, Effected By Exchange of Notes Signed At México August 1, 1949, Entered Into Force August 1, 1949. Washington: U.S. G.P.O., 1952.

Mexican Agricultural Workers: Agreement between the United States of America and Mexico, Effected By Exchange of Notes Signed At México August 1, 1949, Entered Into Force August 1, 1949. Washington: U.S. G.P.O., 1952.