00397nam a2200133Ia 4500008004100000082001300041100002200054245006400076260002100140300001500161600002000176600004000196650002700236140224s9999    xx            000 0 und d  a374.1 N7  aSamanta, R.K, ed.  aManagement of agricultural extension in global perspectives  aDelhibB.Rc1997  axvi, 243p.  aArora, S.K, ed.  aedited  R.K. Samanta and S.K. Arora  aAGRICULTURAL EXTENSION