Roberts, R. K., & Heady, E. O. (1980). An analysis of selected agriculture policy impacts on the U.S. Livestock sector by an econometric simulation model. Ames: Center for Agricultural and Rural Development. Iowa State University.
Παραπομπή Chicago StyleRoberts, Roland K., and Earl O. Heady. An Analysis of Selected Agriculture Policy Impacts On the U.S. Livestock Sector By an Econometric Simulation Model. Ames: Center for Agricultural and Rural Development. Iowa State University, 1980.
Παραπομπή MLARoberts, Roland K., and Earl O. Heady. An Analysis of Selected Agriculture Policy Impacts On the U.S. Livestock Sector By an Econometric Simulation Model. Ames: Center for Agricultural and Rural Development. Iowa State University, 1980.
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