Ecotoxicological methods : improving the assessments of complex effluents : assessment of sub-lethal fish toxicity test methods /
Johnson, I.
Great Britain.Environment Agency.
WRc-NSF.
AstraZeneca.
University of Exeter.
Bristol : Environment Agency,
2003.
Includes R&D technical summary P2-202/TS1.
"Research contractors: WRc-NSF, AstraZeneca and University of Exeter."
Includes bibliographical references.