nam a22 7a 4500 29236 29236 171123b xxu||||| |||| 00| 0 eng d 9788172336073 PN 4784 .A3R38 2010 Rathakrishnan, T. Communication techniques in farm extension/ T. Rathakrishnan, M. Israel Thomas & L. Nirmala Jodhpur : Scientific Publishers (India), ©2010. viii, 254 pages ; 25 cm Mass media in agricultural extension work Agricultural journalism Agriculture--Technology transfer Thomas, M. Israel Nirmala, L. lcc BOOKS PN 4784 .A3R38 2010 0 0 lcc 0 0 MUC MUC GEN 2017-11-23 Purchase (UNES) 3680.00 0 PN 4784 .A3R38 2010 37186 2019-06-04 2017-11-23 BOOKS