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Keyword: Category: New for 2013-2014

Soil Biology Primer
The Soil Biology Primer introduces the living component of soil and how it contributes to agricultural productivity and to air and water quality. The primer includes information on the soil food web and how the web relates to soil health. Chapter topics include bacteria, fungi, protozoa, nematodes, arthropods, and earthworms.

Grades 8-adult
$18 plus s/h

Soil and Water Conservation Society
945 SW Ankeny Road
Ankeny, IA 50023
Phone: (515) 289-2331 ext. 126
Fax: (515) 289-1227
Toll-free: (800) THE-SOIL
E-mail: pubs@swcs.org
Website: www.swcs.org