(515) 294-9590 or e-mail amrieck@iastate.edu
How to order
Iowa State University Extension Publications (IPM- or AE-numbers)
Midwest Plan Service Publications (MWPS, NRAES, TR, AED-numbers)
USDA-NRCS Publications To obtain copies of USDA-NRCS publications, please visit your local county Natural Resources Conservation Service office
Injecting liquid manure as a crop nutrient source.
See the Heartland Regional Water Quality Initiative's new publication series on the Impacts of Feeding Distillers Grain on Nutrient Planning