TY  - BOOK
AU  - Gwyn E. Jones
AU  -  Maurice J Rolls, 
TI  - Progress in rural extension and community development. Vol 1. Extension and relative advantage in rural development 
SN  - 0-471-10038-2
U1  - 307.72 
PY  - 1982///
CY  - New York
PB  - John Wiley & Sons
N1  - Gwyn E. Jones & Maurice J Rolls: Progress in rural extension and community development. Vol 1. Extension and relative advantage in rural development.  New York.  John Wiley & Sons, 1982. 0-471-10038-2--(307.72JON)
ER  -