"Department of the Interior--National Irrigation Water Quality Program and National Water-Quality Assessment Program." Includes bibliographical references (p. 16-17).
Series:
Water-resources investigations report ; 00-4013
OCLC:
(OCoLC)43916035
LCCN:
00325222
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.