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Introduzione allo studio della Limnologia : ( Ecologia e biologia delle ... |
Ichthyology"This new and comprehensive treatment of the field of ichthyology, the first American effort in more than half a century, is intended as an introduction to the subject. It covers virtually every aspect of the science of fishes: how they are built ... |
Complexation of Trace Metals in Natural Waters: Proceedings of the ...It is presently well recognized that total concentrations of trace elements in any environmental compartment supply insufficient information to understand important phenomena. The distinction and separate analysis of specific chemical species are ... |