Progress in rural extension and community development. Vol 1. Extension and relative advantage in rural development
- New York John Wiley & Sons 1982
- 336p
- Vol 1 .
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)