This webpage is funded by the Soil
Science Society of America.
Please contact the GLIDE headquarters
if you have any comments or questions.
GLIDE was a project of the
Biodiversity Observation Year 2001-2002
This material is based upon
work supported in part by the National Science Foundation
under Grant No. 98 06437 Any opinions, findings, and conclusions
or recommendations expressed in this material are those of
the author(s) and do not necessarily reflect the views of
the National Science Foundation.