Showing 1 - 2 results of 2 for search 'Rigler, Frank H', Forespørselstid: 0.01s Refine Results
  1. 1
    Manual on method for the assessment of secondary productivity in fresh waters.
    af Downing, John A, Rigler, Frank H
    Udgivet 1984
    Printed Book
  2. 2
    Manual on Methods for the Assessment of Secondary Productivity in Fresh Waters
    af Dowing,John A
    Udgivet 1971
    Andre forfattere: “...Rigler,Frank H...”
    Printed Book
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