References
- Da Cunha , L. V. , Vlachos , E. and Yevjevich , V. 1983 . “Drought, Environment and Society.” . In Coping with Droughts Edited by: Yevjevich , V. and Vlachos du Cunha , E. Littleton, Colorado , , U.S.A. : Water Resources Publications .
- Tyrchniewicz , E. W. , Framingham , C. F. , Freshwater , D. and Kraft , D. J. 1979 . “Proposal for Drought Sensitivity Analysis of Agro-Manitoba.” . In Dept. of Agricultural Economics, University of Manitoba