River eutrophication risk modelling : a GIS approach /
Woodrow, D.,author.
Parr, W.,author.
Norton, R. L.,author.
Johnson, D.,author.
Water Research Centre (Great Britain)
Scotland & Northern Ireland Forum for Environmental Research.
"Report no. NR 3698."
"July 1994."
"Final report"--Cover.
"WRc plc"--Cover.
Includes 5 folded maps in pockets and 4 folded maps attached as pages at back of book.
Includes bibliographical references.