Sáenz, A. (2000). Impact on the forest sector of payment of environmental services.
Dyfyniad Arddull ChicagoSáenz, Alexandra. Impact On the Forest Sector of Payment of Environmental Services. 2000.
Dyfyniad MLASáenz, Alexandra. Impact On the Forest Sector of Payment of Environmental Services. 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
       
    