Limnologi (sötvatten)
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"Linnaeus" and all that.... A plant guide, terminology reference, and bibliography for the River Friend Series
(A River Friend Series Reference Book)WHY THE BOOK?-"WATER IS NOT A COMMERCIAL PRODUCT LIKE ANY OTHER BUT IS A HERITAGE WHICH MUST BE PROTECTED, DEFENDED AND TREATED AS SUCH i.e. …
Water makes the river what and where it is. All life needs water. People often talk about the earth's life being carbon-based (mostly). True, but even more it is water-based Most …