00587nam a2200217Ia 4500008004100000020001800041040000600059041001200065082001000077082001100087100002300098245006500121245002300186260001100209260002700220260000900247300005500256300001000311501002500321650002300346141004s9999 xx 000 0 und d a0 471 46056 7 ca aEnglish a631.4 bCON/IN aAlfred R Conclin aIntroduction to soil chemistry: Analysis and instrumentation cAlfred R Conclin aCanada bJohn Wiley & sons, INC c2005 a218 p.  b24 p. a5B2,3,4 & 6A1,2  aGas chromatography