By Van Der Valk Arnold   in Landscape Research

ISSN:1469-9710|39|2|158-173

Routledge Ltd‎(2014)‎

Access to resources Favorite 24.31623

By Wetzel Paul R   van der Valk Arnold G   in Canadian Journal of Botony

ISSN:1480-3305|83|1|124-130

NRC Research Press‎(2005)‎

Access to resources Favorite 15.197645