000 00308nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a631
_bSUD
100 _aSUDHIR SEN
245 0 _aReaping the green revolution.
260 _aNew Delhi
_bTata McGraw Hill
_c1975
650 _aGreen revolution
942 _cBK
999 _c23662
_d23662