Soil and plant analysis council. (1999). Soil analysis handbook of reference methods. CRC Press.
Chicago Edition CitationSoil and plant analysis council. Soil Analysis Handbook of Reference Methods. London: CRC Press, 1999.
MLA Edition CitationSoil and plant analysis council. Soil Analysis Handbook of Reference Methods. CRC Press, 1999.
Warning: These citations may not always be 100% accurate.