Journal of Arid Environments
Journal of Arid Environments > 1998 > 38 > 3 > 397-409
Journal of Arid Environments > 1998 > 39 > 2 > 133-142
Journal of Arid Environments > 1998 > 39 > 2 > 165-178
Journal of Arid Environments > 1998 > 40 > 4 > 357-371