00434nam a2200193Ia 4500008004100000020001800041041001200059082001000071082001100081100002200092100001100114245002900125260001000154260001800164260000900182300001500191365002500206650000900231150901s9999    xx            000 0 und d  a9788176222129  aEnglish  a631.4  bGUS/CO  aGaustafson A.F.    eAuthor  aConservation of the soil  aDelhi  bBiotech books  c2011  a312  Pages  aRs.995/-              aSoil