00321nam a2200121 a 450000500170000008200150001710000170003210000140004924500490006326000290011230000200014163000380016120251202164140.0  a338.1bTRI  aTrivedi, HK.  aJoshi, BH  aImpact of green revolution on Indian farmers  aDelhibDeep & Deepc1986  a183p, 22 cm..HB  aProduction efficiency-agriculture