Bibliography: Follow this link for more information

“Department of Crop and Soil Sciences.” Available (Online). <http://www.css.cornell.edu/>; February 2001.

Hall, G.S. (1996) Methods For The Examination of Organismal Diversity in Soils and Sediments. Cambridge; University Press.

Kentucky Agricultural Station Misc. Report 383.

Samuels, Myra L. (1989) Statistics For The Life Sciences. Englewood Cliffs, New Jersey; Prentice Hall. 562-563.

 “Soil Science.” Available (Online). <http://www.soil.ncsu.edu/>; July 2001.

“Soil Science Society of America.” Available (Online). <http://www.soils.org/>; Undated.

Turco, Ron F. “Laboratory For Soil Microbiology.” Available (Online). <http://www.agry.purdue.edu/water/labsmb/micrsoil.htm>; April 2000.

“Under the Surface.” Available (Online). <http://www.swifty.com/apase/charlotte/soil2.html>; 1996.