Ledezma, R. A., & Granados, R. (2008). Environmental Degradation and Coffee Growing in Tarrazú between 1970 and 2006.
Παραπομπή Chicago StyleLedezma, Rafael A., και Roberto Granados. Environmental Degradation and Coffee Growing in Tarrazú between 1970 and 2006. 2008.
Παραπομπή MLALedezma, Rafael A., και Roberto Granados. Environmental Degradation and Coffee Growing in Tarrazú between 1970 and 2006. 2008.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.