Références


Clayton, J.S., Ehrlich, W.A., Cann, D.B., Day, J.H. and Marshall, I.B. 1977. Soils of Canada, Vols 1 and 2. Canada Department of Agriculture, Ottawa. pp. 239.

Dumanski, J. and Stewart, R.B. 1981. Crop Production Potentials for Land Evaluation in Canada. Agriculture Canada, Ottawa. pp. 80.

Dumanski, J., Zeng, Z.Y. and Kirkwood, V. 1988. Assessing the Physical Land Fexibility of the Prairie Region of Western Canada. In Crop Production Risks in the Canadian Prairie Region in Relation to Climate and Land Resources. J. Dumanski and V. Kirkwood (Eds). Agriculture Canada, Ottawa. pp. 113-130.

F.A.O. 1978. Report on the agro-ecological zones project. Vol. 1, Methodology and results for Africa. World Soil Resource Report No. 48, F.A.O., Rome, pp. 193.

Kirkwood, V., Dumanski, J., MacDonald, K.B., Stewart, R.B. and Gronas, B. 1983. The Land Potential Data Base for Canada, Users' Handbook. Agriculture Canada, Ottawa. pp. 65.

Stewart, R.B. 1981. Modeling Methodology for Assessing Crop Production Potentials in Canada. Agriculture Canada, Ottawa. pp. 29.

Williams, G.D.V. 1975. An Agroclimatic Resource Index for Canada and its use in Describing Agricultural Land Losses. Unpub. Int. Rpt., Agriculture Canada, Ottawa.