Huang, W., Heady, E. O., & Weisz, R. N. (1980). An econometric-programming model for agricultural policy analysis. Ames: Center for Agricultural and Rural Development. Iowa State University.
Παραπομπή Chicago StyleHuang, Wen-yuan, Earl O. Heady, and Reuben N. Weisz. An Econometric-programming Model for Agricultural Policy Analysis. Ames: Center for Agricultural and Rural Development. Iowa State University, 1980.
Παραπομπή MLAHuang, Wen-yuan, Earl O. Heady, and Reuben N. Weisz. An Econometric-programming Model for Agricultural Policy Analysis. Ames: Center for Agricultural and Rural Development. Iowa State University, 1980.
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