000 00237 a2200097 4500
001 44538
100 _aMuhammad Afzal
245 _aGreen Revolution........W. Pakistan
260 _a
_bInstitute of E Develpment
_c
090 _c28260
_d28260
942 _aNUST-CAE
_cM
_c20292
999 _c279611
_d279611