United States. Federal Board for Vocational Education. (1928). Effectiveness of vocational education in agriculture: Study of value of vocational instruction in agriculture in secondary schools as indicated by occupational distribution of former students. GPO.
Chicago Style (17th ed.) CitationUnited States. Federal Board for Vocational Education. Effectiveness of Vocational Education in Agriculture: Study of Value of Vocational Instruction in Agriculture in Secondary Schools as Indicated by Occupational Distribution of Former Students. [Washington]: GPO, 1928.
MLA (9th ed.) CitationUnited States. Federal Board for Vocational Education. Effectiveness of Vocational Education in Agriculture: Study of Value of Vocational Instruction in Agriculture in Secondary Schools as Indicated by Occupational Distribution of Former Students. GPO, 1928.