Imbach Bartol, P. A. (2005). Priority areas for payment for environmental services (PES) in Costa Rica.
Čikaški stil citiranjaImbach Bartol, Pablo Andrés. Priority Areas for Payment for Environmental Services (PES) in Costa Rica. 2005.
MLA način citiranjaImbach Bartol, Pablo Andrés. Priority Areas for Payment for Environmental Services (PES) in Costa Rica. 2005.
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