Birkel and , P. E. (1999). Soils and Geomorphology. OUP.
Chicago Edition CitationBirkel and , Peter E. Soils and Geomorphology. New York: OUP, 1999.
MLA Edition CitationBirkel and , Peter E. Soils and Geomorphology. OUP, 1999.
Warning: These citations may not always be 100% accurate.