1. Information concerning entry of Mexican agricultural workers into United States, public law 78, 82d Congress, as amended, migrant labor agreement of 1951, as amended and pertinent interpretations, standard work contract, as amended and pertinent interpretations, joint operating instructions. Bookmark Corporate/Agency Authors: Employment Security Bureau and Labor Dept. Publisher: Employment Security Bureau Date: Feb. 1962 SuDoc number: L 7.35:M 57/962