Demonstrating soil profiles
Tom Fenton discusses soil profiles with students during the Soil Management Clinic. (Brent Pringnitz)
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Demonstrating soil profiles
[1]
Source URL:
http://www.ipm.iastate.edu/ipm/icm//ipm/icm/node/154
Links:
[1] http://www.ipm.iastate.edu/ipm/icm/2005/8-1/clinics.html
