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The Pitfalls of Constructing Yield Maps
Valvo, R. Anthony, (1997)
Estimating the willingness to pay for water services in developing countries: A case study of the use of a contingent valuation survey in El Salvador, Central America
Perez-Pineda, Felipe, (1999)
Environmental policies and United States agriculture: An application of general equilibrium model
Liang, Chyi-lyi, (1996)