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- Language: English
- Year: 2015
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- Language: English
- Year: 2014
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- Language: English
- Year: 2014
- Author: W. K. Lauenroth I. C. Burke
- Language: English
- Year: 2008
- Author: G. Philip Robertson David C. Coleman Caroline S. Bledsoe Phillip Sollins
- Language: English
- Year: 1999
- Author: Timothy J. Fahey Alan K. Knapp
- Language: English
- Year: 2007
- Author: W. K. Lauenroth I. C. Burke
- Language: English
- Year: 2008