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Studies on Hole-Nesting Birds in Natural Nest Sites
Balen, J. H. Van, Booy, C. J. H., Van Franeker, J. A., Osieck, E. R.Volume:
38-90
Language:
english
Journal:
Ardea
DOI:
10.5253/arde.v70.p1
Date:
January, 2002
File:
PDF, 1.28 MB
english, 2002