Estudo de viabilidade econômica: Ferrovia L-35.
Published: 1972
Place of publication: [Porto Alegre]
Language: por
Number of pages: 92
Subjects: Railroads -- Brazil -- Rio Grande do Sul -- Case studies; Agriculture -- Economic aspects -- Brazil -- Rio Grande do Sul
Genres: Case studies.
Notes: Bibliography: p. [91].
At head of title: Comissão Especial.