00 06/03/2012 11:42
www.amazon.com/Natural-History-Waterfowl-Frank-Todd/dp/09...

www.wxicof.com/Books/birds/Waterfowl/1845.jpg

www.google.it/search?q=waterfowl+book&hl=it&prmd=imvns&source=lnms&tbm=isch&ei=WOpVT7eGC4KeOuaQxcUI&sa=X&oi=mode_link&ct=mode&cd=2&ved=0CA4Q_AUoAQ&biw=1234...
[Modificato da Crestillo 06/03/2012 11:45]