006770000a22002050004500003000400000005001700004008004100021040000800062050000800070060000800078082002400086100003700110245011900147250000900266260008200275260000900357310006100366650002700427700001700454OSt20250903144045.0230324b        |||||||| |||| 00| 0 eng d  cDDC  a010  a105  aJ9(T:3) P04bBA.195  aBALACHANDRA NATH.N GfResearcher  aEXTENSION STRATEGIES FOR THE MAJOR FARMING SYSTEMS IN THE CONTEXT OF THE CHANGING AGRICULTURAL SITUATION IN KERALA  aPh.D  aCOLLEGE OF AGRICULTURE VELLAYANIbDEPARTMENT OF AGRICULTURAL EXTENSION c2004  c2004  aAgricultural extenison, College of agriculture Vellayani  aagricultural situation  aDr.R PRAKASH