00587nam a22001577a 4500003000400000008004100004020001800045082002200063100002100085245010300106260004600209300001700255650011900272700002300391700001500414OSt260519b        |||||||| |||| 00| 0 eng d  a9788172336073  a070.449631 bR20C  aRathakrishnan, T  aCommunication Techniques in Farm Extension/bby T. Rathakrishnan , M. Israel Thomas and L. Nirmala  aJodhpur :bScientific Publishers, c2010.  aviii, 254 p.  aKnowledge | Journalism, Publishing, Newspaper | Mass Media | Agricultural Extension Work | Agricultural Journalism  aThomas, M. Israel   aNirmala, L