Journal of Arid Environments
Journal of Arid Environments > 2000 > 45 > 2 > 159-172
Journal of Arid Environments > 2000 > 46 > 1 > 93-102
Journal of Arid Environments > 2000 > 45 > 2 > 159-172
Journal of Arid Environments > 2000 > 46 > 1 > 93-102