BOHN, H. L., McNEAL, B. L., & O'CONNOR, G. A. (1979). Soil chemistry. John Wiley and Sons.
Cita Chicago Style (17a ed.)BOHN, Hinrich L., Brian L. McNEAL, y George A. O'CONNOR. Soil Chemistry. New York: John Wiley and Sons, 1979.
Cita MLA (9a ed.)BOHN, Hinrich L., et al. Soil Chemistry. John Wiley and Sons, 1979.
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