Migratory farm labor problem in the United States. 1968 report of the Committee on Labor and Public Welfare, United States Senate, made by its Subcommittee on Migratory Labor pursuant to S. Res. 44 (90th Cong., 1st sess.) a resolution authorizing a study of the problems of migratory labor together with individual views. February 19, 1968. -- Ordered to be printed