Schatzer, R. J., & Heady, E. O. (1982). National results for demand and supply equilibrium for some United States crops in 2000: Theory and application of tatonnement modeling. Ames, Iowa: Center for Agricultural and Rural Development, Iowa State University.
Παραπομπή Chicago StyleSchatzer, Raymond Joe, and Earl Orel Heady. National Results for Demand and Supply Equilibrium for Some United States Crops in 2000: Theory and Application of Tatonnement Modeling. Ames, Iowa: Center for Agricultural and Rural Development, Iowa State University, 1982.
Παραπομπή MLASchatzer, Raymond Joe, and Earl Orel Heady. National Results for Demand and Supply Equilibrium for Some United States Crops in 2000: Theory and Application of Tatonnement Modeling. Ames, Iowa: Center for Agricultural and Rural Development, Iowa State University, 1982.