Ferreira, A., & Vale, C. (2001). Seasonal and inter-annual variations of PCB and DDT contents in the oyster Crassostrea angulata from the Sado Estuary (Portugal). Iniversidad Autónoma de Baja California.
Παραπομπή Chicago StyleFerreira, AM, και C. Vale. Seasonal and Inter-annual Variations of PCB and DDT Contents in the Oyster Crassostrea Angulata From the Sado Estuary (Portugal). Iniversidad Autónoma de Baja California, 2001.
Παραπομπή MLAFerreira, AM, και C. Vale. Seasonal and Inter-annual Variations of PCB and DDT Contents in the Oyster Crassostrea Angulata From the Sado Estuary (Portugal). Iniversidad Autónoma de Baja California, 2001.