00587nam a2200169 a 450000500170000000800410001702000180005804100080007608200100008410000220009424500780011626400920019430000330028650000500031965000200036965000280038920260717093426.0260717s2009 ii 000 0 eng d a9780891188254 aeng04a631.41 aSparks, Donald L.10aMethods of soil analysis :bPart 3, Chemical methods /cSparks, Donald L. 1aMadison, Wis. :bSoil Science Society of America ; American Society of Agronomy,c2009. axxi, 1390 p. : ill. ; 24 cm. aIncludes bibliographical references and index 4aSoils--Analysis 4aSoil physical chemistry