Invernada del Porrón bastardo Aythya marila en España

• Main Authors: J. Muntaner, X. Ferrer
• Format: Article in Journal/Newspaper
• Language: Spanish
• Published: Museu de Ciències Naturals de Barcelona 1981
• Subjects: Aythya marila; porrón bastardo
• Online Access: http://www.raco.cat/index.php/Mzoologica/article/view/92121