Bird migration a general survey

по Berthold, Peter
Опубликовано 2006

Bird migration: a general survey

по Bauer, Hans-Gunther; Translator, Berthold, Peter; Author, Westhead, Valerie; Translator
Опубликовано 2001

Effects of climate change on birds

по Berthold, Peter; Editor, Fiedler, Wolfgang; Editor, Moller, Anders Pape; Editor
Опубликовано 2010