TY  - BOOK
T1  - Vocational education in agriculture in federally-aided secondary schools : A study of its instructional and training phases
A1  - Schmidt, G. A.
PP  - New York
PB  - Columbia University
YR  - 1932
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.65215
OP  - 94
NO  - Don. Univ. Columbia
ER  -