Methods for collecting benthic invertebrate samples as part of the National Water-Quality Assessment Program [microform] / by Thomas F. Cuffney, Martin E. Gurtz, and Michael R. Meador.
Published
Raleigh, N.C. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Earth Science Information Center, Open-File Reports Section [distributor], 1993.
Physical Description
v, 66 p. : ill. ; 28 cm.
Notes
Distributed to depository libraries in microfiche.