000 00303nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aSadasivam S & Manickam A
245 0 _aBiochemical methods
260 _bNew Age
260 _c1996
365 _b110.00
650 _aSoil science
942 _cBK
999 _c245811
_d245811