At head of title: Environmental Monitoring and Assessment Program. "This study was conducted in cooperation with the U.S. Department of Agriculture, Agricultural Research Service." Distributed to depository libraries in microfiche. Shipping list no.: 94-0323-M. "October 15, 1993." Includes bibliographical references.
OCLC:
(OCoLC)30816012
Locations:
USUX851 -- Iowa State University - Parks Library (Ames)
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.