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Dyfyniad Arddull ChicagoGirot, Pascal. End of the Agricultural Frontier in Costa Rica (Reference Framework to Talk About Environmental Congestion). 2000.
Dyfyniad MLAGirot, Pascal. End of the Agricultural Frontier in Costa Rica (Reference Framework to Talk About Environmental Congestion). 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.