TY - BOOK AU - Hollenberg,Alvin Herbert TI - Farm mechanics in vocational agriculture,: a survey T2 - [U.S. Office of Education] Vocational Division. Bulletin AV - LC1045 .A25 no. 280 PY - 1959///] CY - [Washington] PB - U.S. Dept. of Health, Education, and Welfare, Office of Education KW - Agricultural education KW - United States KW - Agricultural engineering KW - Study and teaching N1 - With : Supervision to improve instruction in distributive education / Roman F. Warmke. Washington : U.S. Dept. of Health, Education, and Welfare. Office of Education, 1959. Bound together subsequent to publication ER -