By Renzhong W.   Ripley E.A.   in Journal of Arid Environments

ISSN:0140-1963|36|2|307-318

Academic Press‎(1997)‎

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By Renzhong W.   Ripley E.A.   Yuangang Z.   Shaoquan N.   in Journal of Arid Environments

ISSN:0140-1963|49|2|289-299

Academic Press‎(2001)‎

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