Funding provided through grants from the Initiative for Future Agriculture and Food Systems, (IFAFS); CSREES, Section 406;
USDA Natural Resources Conservation Service (NRCS); and U.S. Environmental Protection Agency.
This material is based upon work supported by the Cooperative State Research, Education, and Extension Service, U.S. Department of Agriculture, under Agreement No. 00-52103-9650.
Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the view of the U.S. Department of Agriculture.
