Edwards, C. A. (2004). Earthworm ecology (2nd. ed.). CRC Press.
Chicago Edition CitationEdwards, Clive A. Earthworm Ecology. 2nd. ed. Boca Raton: CRC Press, 2004.
MLA Edition CitationEdwards, Clive A. Earthworm Ecology. 2nd. ed. CRC Press, 2004.
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