Fauna ornítica del Alto Aragón occidental
By: César Pedrocchi-Renault.
Series: Monografías del Instituto Pirenaico de Ecología ;; no. 1
Publisher: Consejo Superior de Investigaciones Científicas
Published: 1987
Place of publication: Jaca
Language: spa
Number of pages: 210
Subjects: Birds -- Spain -- Aragon.; Birds -- Ecology -- Spain -- Aragon.
Notes: Includes bibliographical references (p. [201]-206).