1251 | Progress Report August 1980 |
1252 | Avon and Erme : second annual review |
1253 | Salmon stocks: a genetic perspective |
1254 | Dinobryon crenulatum |
1255 | State of the environment in the South West 2006 |
1256 | Axe and Lim catchment management plan : second annual review 1999 |
1257 | Salmon fisheries in England and Wales |
1258 | Fertiliser application dates: AC0101, Cambridgeshire, 2007 |
1259 | A review of Irish salmon and salmon fisheries |
1260 | Weather data: OPTI-N, Cheshire, 2004 |
1261 | Beraeodes minutus, |
1262 | Weather data: AC0116, Warwickshire, 2013 |
1263 | Dytiscus marginalis larva, |
1264 | Automatic salmon counting technologies- a contemporary review |
1265 | Herbarium Image: Tolypella glomerata |
1266 | Herbarium Image: Apium inundatum |
1267 | Anabaena, |
1268 | Soil moisture data: OPTI-N, East Yorkshire, 2005 |
1269 | Background soil mineral nitrogen contents: OPTI-N, Cheshire, 2004 |
1270 | Bothriocephalus claviceps, |
1271 | Sources : river catchments (issue 1) |
1272 | Achnanthes, |
1273 | Progress Report October 1980- March 1981 |
1274 | Background soil mineral nitrogen contents: SLURRY-NR, Nottinghamshire, 2005 |
1275 | Corer |