00371nam a22001337a 4500003000400000008004100004082001800045100001600063245007300079260003500152300001000187650001600197650002400213OSt230924b        |||||||| |||| 00| 0 eng d  a630.717bG18A  aGarg, J. S.  aAgricultural Extension (Scope and methods and Community Development)  c1961aAgrabGaya Prasad & Sons  a380p.  aAgriculture  aExtension Education