000 nam a22 7a 4500
999 _c2460
_d2460
003 OSt
005 20180719115030.0
008 180719b xxu||||| |||| 00| 0 eng d
020 _a8171004903
082 _a339
_bSIN
100 _aSingh, Laldeo
245 _aGreen revolution and cropping pattern /
_cby Laldeo Singh.
260 _aNew Delhi :
_bDeep & Deep Publications ;
_c1993.
300 _axi ; 200 p.,
_c22 cm.
942 _2ddc
_cBK