Earth Systems Science Collection (Most Recent Items) http://ufdc.ufl.edu/data/rss/earth1_short_rss.xml en Copyright 2008 10:51:54 AM Shifts in stable carbon isotopic signatures in soil fractions following tree integration into pastures http://ufdc.ufl.edu/UF00091730/00001 Thursday, 23 Apr 2009 11:26:08 GMT Carbon storage in soils under tree-based land-use systems http://ufdc.ufl.edu/UF00091729/00001 Thursday, 23 Apr 2009 11:14:45 GMT