Vaca, Carlos, Universidad de Cuenca, Departamento de VinculaciÛn con la Colectividad (Ecuador)
Vdovina, O.N., Institute for Water and Environmental Problems SB RAS (Russia)
Vinokurova, G.V., Institute for Water and Environmental Problems SB RAS (Russia)
Vodouhe, Fifanou G., Laboratory of Economic and Social Dynamics Analysis (LARDES), Faculty of Agronomy, University of Parakou (Benin)

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