Description:
Web site of the USGS Canyonlands Field Station dedicated to biological soil crust communities. Includes technical and non-technical information and resources, picture gallery, and links to related web sites and publications.

Accessible from:
http://www.soilcrust.org/

Description:
This site contains on-line extension brochures originally developed by CIAT Uganda and the Soil Fertility Network. Topics include mucuna, canavalia, root (mole) rats and tephrosia, and pigeon pea.

Accessible from:
http://ppathw3.cals.cornell.edu/mba_project/CIEPCA/exmats/exmat.html

Description:
-- A database of Suppliers of Beneficial Organisms compiled the California Environmental Protection Agency Department of Pesticide Regulation. This edition lists 132 suppliers and over 120 different organisms. This edition includes suppliers in Mexico and Canada as well as the United States.

Accessible from:
http://www.cdpr.ca.gov/docs/dprdocs/goodbug/benefic.htm