00626nam a2200229 a 450000500170000002000180001708200210003510000180005624500420007426000530011630000230016960000080019263000200020063000320022063000100025285600060026285600060026896400160027499700110029099900190030195200760032020251219155816.0 a9788183210112 a630.7150954bKHA aKhan, P.M.d_ aTerminology of extension educationb_ aUdaipurbAgrotech publishing academyc2004-R2021 a384 p.c22 cm.bHB bc_ aRural extension aAgricultural extension work aIndia f_ a_ bcdefg_ a225088 c309980d309980 00104070aPUbPUd2021-04-12g1440.00l0o630.7150954 KHAp225088yBK