Lal, R. (1999). Soil quality and soil erosion. CRC Press.
Chicago Edition CitationLal, Rattan. Soil Quality and Soil Erosion. Boca Raton: CRC Press, 1999.
ציטוט MLALal, Rattan. Soil Quality and Soil Erosion. CRC Press, 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.