Pájaros de nuestros campos y bosques
By: por Pedro Ceballos, Francisco J. Purroy.
Contributors: Purroy Iraizoz, Francisco José, 1946- joint author.
Publisher: Instituto Nacional para la Conservación de la Naturaleza
Published: 1977
Place of publication: Madrid
Language: spa
Number of pages: 269
Subjects: Birds -- Spain.
Notes: Includes index.