00493nam a2200169Ia 4500008004100000020001500041082002200056100002300078245003800101260003700139300000800176650004100184650003400225653003200259653001000291700002200301170901s1993    xx            000 0 und d  a8171320694  a630.7150954bY-1E  aYadav, Subah Singh 0aExtension Services in Rural India  aJaipurbPointer Publishersc1993  a289  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural extension work  aIndia  aGurjar, Ram Kumar