Occurrence and transport of agricultural chemicals in the Mississippi River basin, July through August 1993 / by Donald A. Goolsby, William A. Battaglin, and E. Michael Thurman (Floods in the Upper Mississippi River basin, 1993) (U.S. Geological Survey circular ; 1120-C)
Occurrence and transport of agricultural chemicals in the Mississippi River basin, July through August 1993 / by Donald A. Goolsby, William A. Battaglin, and E. Michael Thurman
(Floods in the Upper Mississippi River basin, 1993) (U.S. Geological Survey circular ; 1120-C)
"U.S. Department of the Interior, U.S. Geological Survey"--T.p. versoShipping list no. 93-662-PPhysical description for original version: v, 22 p. : 2...