. . . . . . . . . . . . . . . . . . . "The contribution of speculative bubbles to farmland prices"@en . "The contribution of speculative bubbles to farmland prices" . . . . . . . . . . . "Contribution of Speculative Bubbles to Farmland Prices"@en . . . "Bodenspekulation / Bubbles / Theorie." . . "Schätzung / USA." . . "Present value model / 1921-1989" . . "United States. Department of Agriculture. Economic Research Service." . . "Farms Valuation." . .