Bhilde, S., Pope, C. A., & Heady, E. O. (1982). A dynamic analysis of economics of soilconservation: An application of optimal control theory. Ames, Iowa: Center for Agricultural and Rural Development. Iowa State University.
Παραπομπή Chicago StyleBhilde, Shashanka, C. Arden Pope, and Earl Orel Heady. A Dynamic Analysis of Economics of Soilconservation: An Application of Optimal Control Theory. Ames, Iowa: Center for Agricultural and Rural Development. Iowa State University, 1982.
Παραπομπή MLABhilde, Shashanka, C. Arden Pope, and Earl Orel Heady. A Dynamic Analysis of Economics of Soilconservation: An Application of Optimal Control Theory. Ames, Iowa: Center for Agricultural and Rural Development. Iowa State University, 1982.
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