00666pab a2200193 454500008004000000100002200040245014400062260000900206300001500215362001200230650002700242700002600269700001900295773001700314908000600331909001100337999001900348952010500367180718b2014   xxu||||| |||| 00| 0 eng d  aKalyani, K. Suman  aProfitability, productivity and sustainability through innovative extension approaches among tribal farm families of East Godavari district  c2014  ap.135-139.  aJul-Sep  aAgricultural extension  aRao, C. Chandrasekhar  aMurthy, T.G.K.  aProductivity  aN  a106025  c106020d106020  00104070aIIPAbIIPAd2018-07-19hVolume no: 55, Issue no: 2pAR106485r2018-07-19w2018-07-19yAR