Lal, R. (1999). Soil quality and soil erosion (1st edition.). CRC.
Cita Chicago Style (17a ed.)Lal, Rattan. Soil Quality and Soil Erosion. 1st edition. New York: CRC, 1999.
Cita MLA (8a ed.)Lal, Rattan. Soil Quality and Soil Erosion. 1st edition. CRC, 1999.
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