Lal, R. (1999). Soil quality and soil erosion. CRC Press.
Čikaški stil citiranjaLal, Rattan. Soil Quality and Soil Erosion. Boca Raton: CRC Press, 1999.
MLA način citiranjaLal, Rattan. Soil Quality and Soil Erosion. CRC Press, 1999.
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