The Canadian system of soil classification

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Awduron Corfforaethol: Canadian Agricultural Services Coordinating Committee. Soil Classification Working Group, ebrary, Inc
Fformat: Electronig eLyfr
Iaith:Saesneg
Cyhoeddwyd: Ottawa : NRC Research Press, 1998.
Rhifyn:3rd ed.
Cyfres:Publication (Canada. Agriculture and Agri-Food Canada). 1646.
Pynciau:
Mynediad Ar-lein:An electronic book accessible through the World Wide Web; click to view
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