REFERENCES
- Apedaile , L. P. 1987 . Economic Appraisal of On—Farm Drainage. Farming for the Future Edmonton : Alberta Agriculture .
- French , H. F. 1959 . Farm Drainage: The Principles, Processes and Effects of Draining Land with Stones, Wood, Plows and Open Ditches and Especially with Tiles New York : A.O. Moore. .
- Manitoba Department of Agriculture. 1987 . On-Farm Drainage. Agriculture, Soil Facts, Agdex No. 553 Winnipeg , MB
- Slevinsky , L. and Schellenberg , H. 1990 . Estimation of Potential Agricultural Drainage Benefits in the Cook's Creek Conservation District Winnipeg : Manitoba Agriculture. .
- Van Vuuren , W. and Roy , P. 1993 . “Private and Social Returns from Wetland Preservation Versus those from Wetland Conversion to Agriculture.” . Ecological Economics , 8 : 289 – 305 .