1251 | Herbarium Image: Tolypella glomerata |
1252 | Herbarium Image: Apium inundatum |
1253 | Anabaena, |
1254 | Bothriocephalus claviceps, |
1255 | Sources : river catchments (issue 1) |
1256 | Achnanthes, |
1257 | Progress Report October 1980- March 1981 |
1258 | Background soil mineral nitrogen contents: SLURRY-NR, Nottinghamshire, 2005 |
1259 | Corer |
1260 | Progress Report June 1987
|
1261 | HIDDEN-TP-PondRamshorn-001.tiff |
1262 | Setodes argentipunctellus larva, |
1263 | Biological environments of larger UK rivers: third progress report
|
1264 | HIDDEN-EN-ShelteredShore-001.tiff |
1265 | HIDDEN-NH-Snail_72-001 |
1266 | Setodes argentipunctellus larva, |
1267 | Setodes argentipunctellus larva, |
1268 | HIDDEN-TA-DytiscusLarva-001.tiff |
1269 | Annual N2O measurements and associated data: AC0116, County Down, 2011 |
1270 | Atlantic salmon in Spain |
1271 | Notonecta glauca |
1272 | Disturbing the season's due: plankton periodicity in Grassmere, 1987 |
1273 | The Evaluation of Acoustic Doppler Current Profiler Equipment |
1274 | Progress Report June 1999 |
1275 | Diagnostic Drawing: Siphonocladales, |