Job analysis applied to the teaching of vocational agriculture,
by V.C. Gaines. Issued by the University of California in co-operation with the State Board of Education.
- Berkeley, Calif., 1922.
- 41 p. 23 cm.
- University of California. Division of Vocational Education. Agricultural education series, Division bulletin no. 8 no. 1 .
- California. University. Division of Vocational Education. Agricultural education series. .