Robert L. Usinger – författare
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2 produkter
Aquatic Insects of California, with Keys to North American Genera and California Species
E-bok, 1956
475 kr
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Aquatic Insects of California, with Keys to North American Genera and California Species is an essential reference for scientists, researchers, and enthusiasts working in the study of aquatic insects and their role in freshwater ecosystems. This comprehensive volume bridges the gap between …
Sierra Nevada Natural History
Av Tracy I. Storer, Robert L. Usinger m. fl.
Häftad, 2004
263 kr
Tillfälligt slut
The magnificent and much-loved Sierra Nevada, called the 'Range of Light' by John Muir, is the dominant feature on the California landscape. First published forty years ago, this handbook has become an enduring natural history classic, used by thousands to learn more about virtually every aspect of …
