Author: John R Vallentyne Title: The algal bowl: lakes and man
Description: Ottawa: Dept. of the Environment, Fisheries and Marine Service, 1974., 1974. This book gives information about lakes and explains how they are affected by nutrients derived from human activities. 185 pages: illustrations (some color); . Includes bibliographical references (pages 183-185).. Zeer goed.
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Price: EUR 20.00 = appr. US$ 21.74 Seller: De Kantlijn
- Book number: 87808
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