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