 | Helmut Mühlberg - 1982 - 391 pagine
Discusses the anatomy, physiology, and propagation of aquatic plants and describes the characteristics of nearly two hundred species from around the world | |
 | A. H. Pieterse, Kevin J. Murphy - 1990 - 593 pagine
This new book, published for the European Weed Research Society, provides a detailed overview of the management of aquatic weeds, which cause serious problems in bodies of ... | |
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