Jones, J. B. (2001). Labratory guide for conducting soil tests and: Plant analysis. CRC Pr..
Cita Chicago Style (17a ed.)Jones, J. Benton. Labratory Guide for Conducting Soil Tests and: Plant Analysis. Boca Raton: CRC Pr., 2001.
Cita MLA (9a ed.)Jones, J. Benton. Labratory Guide for Conducting Soil Tests and: Plant Analysis. CRC Pr., 2001.
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