000 00325nam a22001097a 4500
020 _a0976184990
100 _aRana P Singh
_aPawan K Jaiwal
245 _a Biotechnological approaches to improve nitrogen use efficiaency [sic] in plants
260 _aNew delhi
_bSalasar Imging System
_c2006
300 _a291p
942 _cBK
999 _c299947
_d299947