Efrem Jorge Gondim Ferreira

Identifiers

• Open LibraryOL2474296A

Top Subjects

• Brazil (2)
• Amazon River (1)
• Freshwater fishes -- Brazil -- Santarém Region (Pará) (1)
• Freshwater fishes -- Amazon River (1)
• Santarém Region (Pará) (1)
• Maps, charts & atlases (1)
• Geomorphology (1)