By Summers Ron W.   in Bird Study

ISSN:0006-3657|51|3|212-221

Taylor & Francis Ltd‎(2004)‎

Access to resources Favorite 17.3236

By Summers Ron W.   Proctor Robert   Thorton Michael   Avey Greg   in Bird Study

ISSN:0006-3657|51|1|58-68

Taylor & Francis Ltd‎(2004)‎

Access to resources Favorite 10.82725

By Buxton Nigel E.   Summers Ron W.   Peach Will J.   in Bird Study

ISSN:0006-3657|51|3|280-281

Taylor & Francis Ltd‎(2004)‎

Access to resources Favorite 9.727218

By Perkins Allan J.   Hancock Mark H.   Butcher Nigel   Summers Ron W.   in Bird Study

ISSN:0006-3657|52|2|159-165

Taylor & Francis Ltd‎(2005)‎

Access to resources Favorite 8.6618