Canadian Agricultural Services Coordinating Committee. Soil Classification Working Group & ebrary, Inc. (1998). The Canadian system of soil classification (3rd ed.). NRC Research Press.
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Chicago-referens (17:e uppl.)
Canadian Agricultural Services Coordinating Committee. Soil Classification Working Group och Inc ebrary. The Canadian System of Soil Classification. 3rd ed. Ottawa: NRC Research Press, 1998.
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MLA-referens (9:e uppl.)
Canadian Agricultural Services Coordinating Committee. Soil Classification Working Group och Inc ebrary. The Canadian System of Soil Classification. 3rd ed. NRC Research Press, 1998.
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Varning: dessa hänvisningar är inte alltid fullständigt riktiga.