2 كتب إلكترونية بواسطة D. Dykyjova
D. Dykyjova & S. Hejny: Wetlands of the World I: Inventory, Ecology and Management
The impetus for this volume was the 2nd International Wetlands Conference which was held in June, 1984 at Trebon, Czechoslovakia. An overview of the worlds wetlands was one of the themes of the confe …
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