00579nam a2200217Ia 4500008004100000020001800041040000600059041001200065082001000077082001100087100002100098245007400119245002100193260001100214260002100225260000900246300005500255300001000310365002500320650001600345141004s9999    xx            000 0 und d  a0 412 25970 2  ca  aEnglish  a631.4  bOLS/FI  aGerald W   Olson  aField guide to soils and the environment applications of soil surveys  cGerald W   Olson  aLondon  bChapman and Hall  c1984  a217 p.                                              b28 cm  a#13.50                aSoil survey