000 00270nam a22001217a 4500
020 _a9789382036630
082 _a630.243 NIR
100 _aNirupama Tyagi
245 _aAgricultural Chemistry
260 _aNew Delhi
_bBlack Prints
_c2014
300 _a288
942 _cBK
999 _c368943
_d368943