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Copyright © Society for Range Management. Published by Elsevier Inc. This is an open access article available under the Creative Commons CC-BY-NC-ND license which permits non-commercial use of the work as published, without adaptation or alteration provided the work is fully attributed.
Except where otherwise noted, this item's license is described as Copyright © Society for Range Management. Published by Elsevier Inc. This is an open access article available under the Creative Commons CC-BY-NC-ND license which permits non-commercial use of the work as published, without adaptation or alteration provided the work is fully attributed.