Instruction in farm mechanics; suggestions for developing training programs in farm mechanics in vocational agriculture,
Hollenberg, Alvin Herbert, 1901-
Instruction in farm mechanics; suggestions for developing training programs in farm mechanics in vocational agriculture, by A.H. Hollenberg and E.J. Johnson. - Rev. - [Washington] U.S. Dept. of Health, Education, and Welfare, Office of Education; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off., 1964] - vii, 128 p. illus. 24 cm. - Agricultural series, no. 70 Vocational Division bulletin no. 267 . - United States. Division of Vocational and Technical Education. Vocational Division bulletin ; no. 267. .
"OE-81009."
hew64000092
Agricultural engineering--Study and teaching.
Agricultural education--United States.
LC1045 / .A25 no. 267 1964
FS 5.281:81009
Instruction in farm mechanics; suggestions for developing training programs in farm mechanics in vocational agriculture, by A.H. Hollenberg and E.J. Johnson. - Rev. - [Washington] U.S. Dept. of Health, Education, and Welfare, Office of Education; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off., 1964] - vii, 128 p. illus. 24 cm. - Agricultural series, no. 70 Vocational Division bulletin no. 267 . - United States. Division of Vocational and Technical Education. Vocational Division bulletin ; no. 267. .
"OE-81009."
hew64000092
Agricultural engineering--Study and teaching.
Agricultural education--United States.
LC1045 / .A25 no. 267 1964
FS 5.281:81009