00301    a2200109   4500082001600000100002600016245002600042260006500068300002100133650001800154650001900172  a631.41bCHE  aBear, Firman E. eed.  aChemistry of the soil  aNew DelhibOxford & IBH Publishing Co. Pvt. Ltd.c1964g1964  axxii,515p.c22cm  aSOIL SCIENCES  aSOIL CHEMISTRY