1. Some Issues in the Generation of Dose Response Information: An Economic Perspective;Adams,1981
2. Simulation: Methodology and application in agricultural economics;Anderson;Rev. Marketing Agricult. Econom.,1974
3. J. H. Atkinson, Indiana land values and cash rents, “Purdue Farm Management Report”, Agricultural Economics Department, Purdue University.
4. Effects of low levels of ozone on growth of crimson clover and annual ryegrass crop;Bennett;Science,1977