00498nam a2200169Ia 4500008004100000020001800041041000800059082002000067100002600087245008100113260004800194300000800242365001200250650002500262650001900287650002200306140306s9999    xx            000 0 und d  a81 7041 161 0  aeng  a338 .16bBIS/AG  aBisht, Devendra Singh  aAgricultural development in India : innovation, diffussion and modernization  aNew DelhibAnmol publication Pvt Ltdc 1989  a332  bRs .350  aagrarian innovations  asocial economy  aSocial transition