Stable carbon isotope analysis of soil o
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G. R. McPherson; T. W. Boutton; A. J. Midwood
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Article
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1993
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Springer-Verlag
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English
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In southeastern Arizona, Prosopis juliflora (Swartz) DC. and Quercus emoryi Torr. are the dominant woody species at grassland/woodland boundaries. The stability of the grassland/woodland boundary in this region has been questioned, although there is no direct evidence to confirm that woodland is enc