Mean Trophic Rank Macrophyte Survey. An assessment of the trophic status of rivers using macrophytes. R&D Interim Report 694/NW/01

@inproceedings{Dawson1996MeanTR,
  title={Mean Trophic Rank Macrophyte Survey. An assessment of the trophic status of rivers using macrophytes. R&D Interim Report 694/NW/01},
  author={Francis Dawson and Jonathon R. Newman and Michael J. Gravelle},
  year={1996}
}