La raya fluvial
Subtitle: notas histórico-geográficas
By: [por] Mariano N. Castex.
Publisher: Librería y Editorial Castellvi
Published: 1963
Place of publication: Santa Fe, Argentina
Language: spa
Number of pages: 119
Subjects: Jesuits -- Paraguay.; Freshwater stingrays -- South America.; Poisonous fishes -- South America.; Natural history -- Paraguay.; Guarani Indians.; Fishes -- Paraná River (Brazil-Argentina)
Notes: "Publicación del Departamento de Ciencias. Colegio de la Inmaculada Concepción, Santa Fe."