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By: National Museum of Natural History (U.S.) Palearctic Migratory Bird SurveyEdition:Publication info: 1970-1971Volume:Series:Holding Institution: Smithsonian Institution ArchivesSubjects: Bird banding Birds--Egypt Birds--Migration Birds--Parasites Chiffchaff Egypt Field notes National Museum of Natural History (U.S.) Palearct OrnithologyBHL Collections: Smithsonian Field Books collection
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By: National Museum of Natural History (U.S.) Palearctic Migratory Bird SurveyEdition:Publication info: 1968Volume:Series:Holding Institution: Smithsonian Institution ArchivesSubjects: Bird banding Birds--Egypt Birds--Migration Birds--Parasites Chiffchaff Egypt Field notes National Museum of Natural History (U.S.) Palearct OrnithologyBHL Collections: Smithsonian Field Books collection