00718nam a22001937a 4500 KE-MeUCS 20120529122545.0 120529t xxu||||| |||| 00| 0 eng d 9290901035 KE-MeUCS S494.5.I5.G7 1989 David Groenfeldt (ed.) 3899 Social science perspectives on managing agricultural technology Colombo, Sri Lanka: International Irrigation managementinstitute(IIMI), 1989. xv,222p. Joyce Lewinger moock(ed.) 3900 lcc BK 4090 4090 0 0 lcc 0 0 CPL CPL GEN 2012-05-29 1 S494.5.I5.G7 1989 12-5881 2012-12-11 00:00:00 2012-12-07 2012-05-29 BK