Spitze, R., & Martin, M. A. (1980). Analysis of food and agricultural policies for the eighties. Illinois: Agricultural Experiment Station College of Agriculture University of Illinois.
Citación estilo ChicagoSpitze, R.G.F., y Marshall A. Martin. Analysis of Food and Agricultural Policies for the Eighties. Illinois: Agricultural Experiment Station College of Agriculture University of Illinois, 1980.
Cita MLASpitze, R.G.F., y Marshall A. Martin. Analysis of Food and Agricultural Policies for the Eighties. Illinois: Agricultural Experiment Station College of Agriculture University of Illinois, 1980.
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