DENR warns migratory birds may worsen avian flu outbreak

Détails bibliographiques
Publié dans:	Manila Bulletin (14 Aug. 2017), 1+
Auteur principal:	Ruiz, Ellalyn
Format:	Article
Publié:	2017
Sujets:	Philippines. Department of Environment and Natural Resources Migratory birds Avian Influenza A virus