00625nam a22001937a 4500003000400000020001500004082002000019245006600039260006100105300001300166546001200179650003300191650003200224650005500256650007300311700001600384700001400400700001700414OSt a8171640559 a630.715bSUM/EX aTextbook on family approach in extension programme management aNew DelhibIndian Council of Agricultural Researchc2012 av, 227p. aEnglish aFocus on extension education aorganization and management aExtension education for human resource development aInformation education delivery and evaluation in extension education a Sumita Roy aTej Verma aPushpa Gupta