000 00431nam a2200157Ia 4500
008 200917s9999 xx 000 0 und d
020 _a9788120405523
082 _aDT2 N90;1
100 _aGurmel Singh
245 0 _aManual of Soil and Water Conservation Practices
260 _b"Oxford & IBH and CBS Publishers & Distributors,New Delhi "
260 _c1990
365 _b495.00
650 _aSoil science
942 _cBBS
999 _c229582
_d229582