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  1. 1
    Plants for environmental studies
    Printed Book
  2. 2
    Wetland indicators: a guide to wetland identification, delineation, classification and mapping
    af Tiner, Ralph W; Author
    Udgivet 1999
    Printed Book
  3. 3
    Monitoring of air pollutants by plants : methods and problems : proceedings of the international workshop, Osnabrück (F.R.G.), September 24-25, 1981 /
    Udgivet 1982
    Printed Book
  4. 4
    Water pollution /
    af Tripathi, A. K.
    Udgivet 1990
    Printed Book
  5. 5
    Monitoring of air pollutants by plants:methods and problems
    af Steubing, L
    Udgivet 1982
    Printed Book
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