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Stable carbon isotope analysis of soil organic matter illustrates vegetation change at the grassland/woodland boundary in southeastern Arizona, USA
G. R. McPherson, T. W. Boutton, A. J. MidwoodVolume:
93
Language:
english
Pages:
7
DOI:
10.1007/bf00321197
Date:
February, 1993
File:
PDF, 774 KB
english, 1993