By Frean J.L.   Downs C.T.   Lovegrove B.G.   in Journal of Arid Environments

ISSN:0140-1963|40|1|97-107

Academic Press‎(1998)‎

Access to resources Favorite 10.824245

By Wirminghaus J. O.   Downs C. T.   Perrin M. R.   Symes C. T.   in Journal of Natural History

ISSN:1464-5262|36|3|361-378

Taylor & Francis Ltd‎(2002)‎

Access to resources Favorite 3.128515