Farm mechanics in vocational agriculture, a survey.
Hollenberg, Alvin Herbert, 1901-
Farm mechanics in vocational agriculture, a survey. - [Washington] U.S. Dept. of Health, Education, and Welfare, Office of Education [1959] - v, 28 p. tables. 24 cm. - [U.S. Office of Education] Vocational Division. Bulletin no. 280. Agricultural series no. 74 . - United States. Division of Vocational Education. Bulletin ; no. 280. .
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.
hew60000013
Agricultural education--United States.
Agricultural engineering--Study and teaching.
LC1045 / .A25 no. 280
Farm mechanics in vocational agriculture, a survey. - [Washington] U.S. Dept. of Health, Education, and Welfare, Office of Education [1959] - v, 28 p. tables. 24 cm. - [U.S. Office of Education] Vocational Division. Bulletin no. 280. Agricultural series no. 74 . - United States. Division of Vocational Education. Bulletin ; no. 280. .
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.
hew60000013
Agricultural education--United States.
Agricultural engineering--Study and teaching.
LC1045 / .A25 no. 280