National Audubon Society Field Guide To California

Author: Peter Alden
Publisher: Alfred a Knopf Incorporated
ISBN:
Size: 11.68 MB
Format: PDF, Kindle
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Identifies one thousand types of California's plant and animal life, offers an overview of its natural history, and describes the state's beaches, parks, preserves, and forests The guide is packed with visual information -- the 1,500 full ...

A Field Guide To Rocks And Minerals

Author: Frederick H. Pough
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395910962
Size: 68.86 MB
Format: PDF
View: 6372
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Describes hundreds of minerals and lists their geographic distribution, physical properties, chemical composition, and crystalline structure