Schneider, R. R. (1976). Diffuse agricultural pollution: The economic analysis of alternative controls. university of Wisconsin.
Chicago-tyylinen lähdeviittausSchneider, Robert R. Diffuse Agricultural Pollution: The Economic Analysis of Alternative Controls. Wisconsin: university of Wisconsin, 1976.
MLA-viiteSchneider, Robert R. Diffuse Agricultural Pollution: The Economic Analysis of Alternative Controls. university of Wisconsin, 1976.
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