00429nam a2200133Ia 4500008004100000082001900041100001800060245004800078260003500126300000800161942000700169952010200176999001700278140113s9999    xx            000 0 und d  a631:711.3   P8  a"Singh, A.K."  aAgricultural Extension :Impact & Assessment  a2008bAgrobios(India)cJodhpur  a266  cBK  00104070aVTLbVTLd2014-01-13l0o631:711.3   P8pVBK4929r2014-01-13 00:00:00w2014-01-13yBK  c61513d61513