000 00306nam a22001337a 4500
020 _a8127234753
082 _a630.24 GUP
100 _aGupta, A K
245 _aPractical manual for agricultural chemistry
250 _a3
260 _aLudhiana
_bKalyani Publishers
_c2007
300 _a312
942 _cBK
999 _c368858
_d368858