51 | Scope for growth and levels of contaminants in mussels from the Wash. Phase 2 |
52 | River Stort : draft catchment management plan for flood defence and the environment : May 1991 |
53 | The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
|
54 | Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990 |
55 | Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000 |
56 | The Warwickshire Avon catchment management plan : first annual review : October 1994 - October 1995 (NRA Severn -Trent 45)
|
57 | Library and information services of the Instituto de Investigacao Pesqueiras, Angola. Report of a two week consultancy 20 July to 3 August |
58 | Report on the millennium chalk streams fly trends study : a survey carried out in 2000 among 365 fly fishermen, fishery owners, club secretaries and river keepers |