Turhollow, A. F., Heady, E. O., & Short, C. (1983). Potential impacts of future energy price increases on U.S. agricultural production. Ames: Center for Agricultural and Rural Development. Iowa State University.
Παραπομπή Chicago StyleTurhollow, Antony F., Earl O. Heady, and Cameron Short. Potential Impacts of Future Energy Price Increases On U.S. Agricultural Production. Ames: Center for Agricultural and Rural Development. Iowa State University, 1983.
Παραπομπή MLATurhollow, Antony F., Earl O. Heady, and Cameron Short. Potential Impacts of Future Energy Price Increases On U.S. Agricultural Production. Ames: Center for Agricultural and Rural Development. Iowa State University, 1983.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.