00289pab a2200121 454500008004000000100002200040245003800062260000900100300001300109362000800122650002100130773001600151180718b2015   xxu||||| |||| 00| 0 eng d  aDutta, Ratnajyoti  aScope for second green revolution  c2015  ap.36-39.  aOct  aGreen revolution  aKurukshetra