TY  - BOOK
AU  - Hartley, Evelyn Vera.
TI  - some principles of extension program building and their application for Fairfield County, Connecticut
PY  - 1954///
CY  - Ithaca
PB  - The Autor
KW  - Extensión agrícola
KW  - E.U.A
N1  - Tesis (Master of Education) -- Cornell University. Graduate School
ER  -