Phosphorus management publication
This publication is now available from Iowa State University Extension.
This image appears in the following article:
Phosphorus management publication
[1]
Source URL:
http://www.ipm.iastate.edu/ipm/icm//ipm/icm/node/399
Links:
[1] http://www.ipm.iastate.edu/ipm/icm/2006/4-24/pub.html
