000 00288nam a22001217a 4500
003 OSt
008 240731b |||||||| |||| 00| 0 eng d
100 _aAggarwal, Madhu
245 _aDecline in Crops Productivity in Punjab
260 _aICAR Delhi
_c1998
300 _a89
942 _2ddc
_cBK
999 _c42931
_d42931