Ross, S. (1989). Soil processes: A systematic approach. Routledge.
Cita Chicago Style (17a ed.)Ross, Sheila. Soil Processes: A Systematic Approach. London & New York: Routledge, 1989.
Cita MLA (9a ed.)Ross, Sheila. Soil Processes: A Systematic Approach. Routledge, 1989.
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