000 00362 a2200157 4500
020 _a8177541471
041 _aEn
082 _a631.422
_bVUR
100 _aVuren , Van J.P.J.
245 _aSoil fertility and sewage
260 _c2002
_aJodhpur
_bAgrobios
_g2002
300 _c21 cm.
_a236 p.
650 _aAGRICULTURE
650 _aSOIL FERTILITY
942 _cSR
999 _c42860
_d44407