TY  - BOOK
AU  - Bliss, R.K., ed.
AU  - Symons, T. B.
TI  - The spirit and philosophy of extension work, as recorded in significant extension papers
U1  - 630.717 
PY  - 1952///
CY  - Washington
PB  - USDA and Epsilon Sigma Phi
KW  - Extensión agrícola
ER  -