000 00362nam a2200157Ia 4500
008 180406s9999 xx 000 0 und d
082 _a631.4
082 _bSIN
100 _aSingh, Lal
245 _aPractical Agriculture Chemistry & Soil Science
250 _aB.S.
260 _aDehradun
260 _bM.P.Singh Publication
260 _c1987
654 _aChemistry
942 _cBK
999 _c371956
_d371956