EO support to environmental services valuation
Waltner, István (1); Vekerdy, Zoltán (1,2); Azab, Amel Mustafa (3); Harkányiné Székely, Zsuzsanna (1)
1: Faculty of Agricultural and Environmental Sciences, Szent István University, Gödöllő, Hungary; 2: ITC Faculty of the University of Twente, Netherlands, The; 3: Nile Basin Capacity Building Network, Egypt