"UKWIR report ref. no. 03/SL/01/4"
"Project reference and title: Sewage sludge: Agriculture SL/01"--Prelim.
Title from cover.
Effects of sewage sludge applications to agricultural soils on soil microbial activity and the implications for agricultural productivity and long-term soil fertility : phase II by United Kingdom Water Industry Research. ISBN 1840573171. Published by UK Water Industry Research Limited in 2004. Publication and catalogue information, links to buy online and reader comments.