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2. Frederick, Kenneth D. (1980) Irrigation and the adequacy of agricultural land. Paper presented at Resources for the Future Conference on the Adequacy of Agricultural Land, Washington, D.C., June 19–20, 1980 (in publication).
3. Hassebrook, Chuck (1982) Tax incentives for irrigation development on marginal land. Paper transmitted in private correspondence. Center for Rural Affairs, Walthill, NE.
4. Meadows, Dennis L. (1981) Fallacies in resource planning. In Charles E. Hewett and Thomas E. Hamilton (eds.),Forests in Demand: Conflicts and Solution, Auburn House, Boston.
5. Napolitano, Frederick J. (1980) Statement of the National Association of Home Builders. Testimony before the Senate Agriculture Committee's Subcommittee on Environment, Soil Conservation, and Forestry, September 16, 1980.