000 00309nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aTripathi RP & Singh HP
245 0 _aSoil Erosion & Conservation
260 _bNew Age
260 _c2000
365 _b160.00
650 _aSoil science
942 _cBK
999 _c248325
_d248325