Big Bend & West Texas (Lone Star Guides)
by Eric O'Keefe
Gulf Publishing; Published: 1999-08-25; Paperback; Book
Price in other shops: $15.95

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Ecology: Concepts and Applications
by Manuel C Molles
McGraw-Hill Science/Engineering/Math; Published: 2006-09-22; Paperback; Book
Best price: $79.89

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Elements of Ecology (6th Edition) (Ecology Place Series)
by Thomas M. Smith, Robert Leo Smith
Benjamin Cummings; Published: 2005-10-13; Hardcover; Book
Best price: $73.99
Price in other shops: $124.00

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Theres a Bobcat in My Backyard: Living with and Enjoying Urban Wildlife (Arizona-Sonora Desert Museum Guides)
by Jonathan Hanson
University of Arizona Press; Published: 2004-03-01; Paperback; Book
Best price: $10.17
Price in other shops: $16.95

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Sonora: An Intimate Geography (University of Arizona Southwest Centre)
by David Yetman
University of New Mexico Press; Published: 1999-11-01; Paperback; Book
Best price: $15.99
Price in other shops: $24.95

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The Trees of Sonora, Mexico
by Richard Stephen Felger, Matthew Brian Johnson, Michael Francis Wilson
Oxford University Press, USA; Published: 2001-04-26; Hardcover; Book
Best price: $80.90
Price in other shops: $109.50

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The Organ Pipe Cactus (The Southwest Center Series)
by David Yetman
University of Arizona Press; Published: 2006-09-15; Paperback; Book
Best price: $5.53
Price in other shops: $9.95

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Cactus of Arizona Field Guide (Arizona Field Guides)
by Nora Bowers, Rick Bowers
Adventure Publications(MN); Published: 2008-03; Paperback; Book
Price in other shops: $14.95

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Roadside Geology and Biology of Baja California
by John Minch
John Minch & Assn Inc; Published: 1998-05-01; Paperback; Book
Best price: $149.95

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Roadside Geology of Northern California (Roadside Geology Series)
by David D. Alt, Donald W. Hyndman
Mountain Pr; Published: 1976-06; Paperback; Book
Best price: $5.89
Price in other shops: $15.00