00849nam a22002417a 4500999001900000003000400019020001800023020001500041082001900056245005800075260004300133260006300176300001400239546001200253650006200265650002600327650005100353700002200404700001900426700002800445942001200473952012200485 c194387d194387OSt a9788170354086 a8170354080 a630.71bSWA/IM aImproving agricultural extension:ba reference manual aNew DelhibDaya Publishing Housec2005 aUnited NationsbFood and Agricultrual Oraganizationsc1997 aix, 220p. aEnglish aHistory, development and future of agricultural extension aInstitutional factors aDeveloping and delivering extension programmes aSwanson, E Burton aBentz, P Rober aSofranko, Andrew J eds. 2ddccBK 00102ddc40708GenaKAUCLVbKAUCLVcGENERALd2020-05-11g1695.00l0o630.71 SWA/IMp230305r2020-05-11 00:00:00yBK