Distributed to depository libraries in microfiche. "For limited distribution to the research community outside the U.S. Department of Agriculture"--Title page verso. "June 1985"--Title page verso. Bibliography: pages 25-26.
Series:
ERS staff report ; no. AGES 850110
OCLC:
(OCoLC)13143048
Locations:
OVUX522 -- University of Iowa Libraries (Iowa City)
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.