00278    a2200109   4500082001600000100001600016245004100032260003800073300002100111650001900132650001700151  a631.41bHES  aHesse, P.R.  aA textbook of soil chemical analysis  aDelhibCBS Publishersc1994g1994  axxvi,520p.c21cm  aSoil chemistry  aSoil science