1. Baum, K. H., and J. W. Richardson. 1983.FLIPCOM: farm-level continuous optimi-zation models for integrated policy analy-sis. Pages 121-139 in K. H. Baum and L. P.Schertz, eds. Modeling Farm Decisions forPolicy Analysis. Westview, Boulder, CO.BaumFLIPCOM: farm-level continuous optimization models for integrated policy analysis121Modeling Farm Decisions for Policy Analysis1983
2. Birch, J. W. 1968. Rural land use: a centraltheme in geography. Pages 13-28 in E.Embleton and C. Coppock, eds. Land Useand Resources: Studies in Applied Geogra-phy. Alden and Mowbry, London, UK.BirchRural land use: a central theme in geography13Land Use and Resources: Studies in Applied Geography1968