000 00428nam a22001097a 4500
008 150904b xxu||||| |||| 00| 0 eng d
020 _a0521642019
082 _a630 .715 AGR
100 _aED ISON RAYMOND L.
_cRAYMOND L.ISON AND DAVID ,B. RUSSELL.
245 _aAGRICULTURAL EXTENSION AND RURAL DEVELOPMENT:
_bBREAKING OUT OF TRADITI:A SECOND -ORDER SYSTEMS PERSPECTIVE.ONS
260 _aNEW YORK:
_bCAMBRIDGE UNIVERSITY PRSS,
_c1999.
999 _c2180
_d2180