"In cooperation with Iowa Agriculture and Home Ecnomics Experiment Station; Cooperative Extension Service; Iowa State University; Department of Soil Conservation, State of Iowa." Cover title. Bibliography: p. 89-90.
OCLC:
(OCoLC)11086467
LCCN:
84021763
Locations:
PLAX964 -- Luther College - Preus Library (Decorah)
IAOX771 -- State Library of Iowa (Des Moines)
UPAX334 -- Upper Iowa University - Henderson-Wilder Library (Fayette)
OVUX522 -- University of Iowa Libraries (Iowa City)
HWAX074 -- Hawkeye Community College Library (Waterloo)
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.