rock mineral identification guide

Handy Pocket Guide to Tropical Plants - (Handy Pocket Guides) by Elisabeth Chan (Paperback)

Birds of Prey of the Midwest - (Adventure Quick Guides) by Stan Tekiela (Spiral Bound)

Fern Finder - (Nature Study Guides) 3rd Edition by Anne C Hallowell & Barbara G Hallowell (Paperback)

Birds of Minnesota (The Birding Pro's Field Guides) - by Marc Parnell (Paperback)

Birds of the Mesozoic - (Princeton Field Guides) by Juan Benito & Roc Olivé (Paperback)

The Gardener's Guide to Prairie Plants - by Neil Diboll & Hilary Cox (Paperback)

Shells of the World - (Guide to Every Family) by M G Harasewych (Hardcover)

Butterflies of the Northwest - (Adventure Quick Guides) by Jaret C Daniels (Spiral Bound)

Midwest Birding Companion - (Complete Bird-Watching Guides) by Stan Tekiela (Paperback)

Foraging - (Outdoor Adventure Guide) by Mark Vorderbruggen (Paperback)

Birds of Costa Rica - (Princeton Field Guides) by Dale Dyer & Steve N G Howell (Paperback)

Field Guide to the Weather - by Ryan Henning (Hardcover)

National Geographic Pocket Guide to the Birds of North America - by Laura Erickson (Paperback)

Birds - (Golden Guide from St. Martin's Press) by Herbert S Zim & Ira N Gabrielson (Paperback)

The Trilobite Collector's Guide - by Andy Secher (Hardcover)

Garden Bugs & Insects of the Northeast - (Adventure Quick Guides) by Jaret C Daniels (Spiral Bound)

Rocky Mountain Field Guide - by Daniel Mathews (Paperback)

Hallucinogenic and Poisonous Mushroom Field Guide - 2nd Edition by Gary P Menser (Paperback)

A Photographic Guide to the Birds of Hawai'i - (Latitude 20 Books (Paperback)) by Jim Denny (Paperback)

Field Guide to North American Flycatchers - by Cin-Ty Lee & Andrew Birch (Paperback)

Peterson First Guide to Trees - 2nd Edition by George A Petrides & Roger Tory Peterson (Paperback)

A Field Guide to Nudibranchs of the Pacific Northwest - (Field Guide To... (Harbour Publishing)) by Rick M Harbo (Paperback)

Mushrooms of the Pacific Northwest, Revised Edition - (Timber Press Field Guide) by Steve Trudell (Paperback)

Field Guide to the Flower Flies of Northeastern North America - (Princeton Field Guides) (Paperback)