00413nam a2200121Ia 4500001001100000005001700011008004300028020001500071020001800086245014200104260003000246300001500276000001141420251012174342.0  910227s1982    xx            000 0 eng d  a0471100382  a978047110038600aProgress in rural extension and community development.n1,pExtension and relative advantage in rural developmentced. by Gwyn E. Jones.   aChichesterbWileyc1982.   aIX, 336 S.