Dig in!
Published by : NSTA Press, (Arlington, Va. :) Physical details: xxii, 129 p. : ill.-
http://site.ebrary.com/lib/rucke/Doc?id=10240819
- An electronic book accessible through the World Wide Web; click to view
"NSTA Stock Number: PB159X"--verso of title page.
"Published with support from the Natural Resources Conservation Service, U.S. Department of Agriculture"--title page.
Includes bibliographical references (p. 123-126).
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.
There are no comments on this title.