Aves silvestres do Rio Grande so Sul
By: William Belton ; fotos, John Dunning.
Contributors: Dunning, John Stewart, 1906-
Series: Publicações avulsas FZB ;; 6; Publicação avulsa FZB ;; no. 6.
Publisher: Fundação Zoobotânica do Rio Grande do Sul
Published: 1982
Place of publication: Porto Alegre
Language: por
Number of pages: 169
Subjects: Forest birds -- Brazil -- Rio Grande do Sul -- Identification; Birds -- Brazil -- Rio Grande do Sul -- Identification
Notes: Bibliography: p. 156.