Links

Soil Science Society of America
http://www.soils.org/

Crop Science Society of America
http://www.crops.org/

American Society of Agronomy
http://www.agronomy.org/

Manure Analysis Proficiency Testing Program
http://ghex.colostate.edu/map/

Compost Analysis Proficiency Testing Program
http://tmecc.org/cap/

Soil and Plant Analysis Council
http://www.spcouncil.com/

AOAC
http://www.aoac.org/

Canadian Soil Science Society
http://www.csss.ca/

SERA6 Website Publications
http://www.clemson.edu/agsrvlb/sera6/publications1.htm

Southern Region State Soil Testing Procedures
http://www.clemson.edu/agsrvlb/sera6/srbull409aug09versionupdatedISBNbull.pdf

Crops & Soils, Fall 2008 Article
NAPT Working for You

Crops & Soils, Winter 2009 Article
NAPT Working for You

Crops & Soils, Mar-Apr 2009 Article
NAPT Working for You

Crops & Soils, May-June 2009 Article
NAPT Working for You

Crops & Soils, July-Aug 2009 Article
NAPT Working for You