Job analysis applied to the teaching of vocational agriculture Gaines, Victor Chauncey 1888- creator text cau Berkeley, Calif 1922 monographic eng
print
41 p. 23 cm. by V.C. Gaines. Issued by the University of California in co-operation with the State Board of Education. Agriculture Study and teaching S537 .C2 no. 1 Agricultural education series California. University. Division of Vocational Education. e 23000259 U.S. Bur. of Education 910829 20260227111214.0 e 23000259