History of soil survey in Canada 1914-1975
Citation
McKeague, J. A. and P. C. Stobbe. 1978. History of Soil Survey in Canada 1914-1975. Historical Series No. 11. Soil Research Institute. Research Branch. Agriculture Canada. Ottawa, Ontario. 30 p.
- Cat. No. A54-2/11
- ISBN 0-662-10079-4