000 00425 a2200157 4500
020 _a8170962449
082 _a630
_bGUP
090 _c21481
_d33348
100 _aGupta, A. K.
245 _aPractical manual for agricultural chemistry
_bpart II
260 _aNew Delhi
_bKalyani publishers
_c1989
_g1989
300 _ax,118p.
_c21cm
650 _aAGRICULTURE AND RELATED TECHNOLOGIES
700 _aVarshney, M. L.
942 _cL
999 _c48963
_d48963