J. E. Portmann
2 published titles
Chemical monitoring of residue levels in fish and shellfish landed in England and Wales during 1970-73
1 edition
- Ministry of Agriculture, Fisheries and Food, Directorate of Fisheries Research
- 1979
- Details
Metals, organochlorine pesticide and PCB residues in fish and shellfish in England and Wales in 1976 and trends since 1970
(Contributor)
1 edition
- Ministry of Agriculture, Fisheries and Food, Directorate of Fisheries Research
- 1984
- Details