The most comprehensive field guide available to the Mid-Atlantic region of the United States--a portable, essential companion for visitors and residents alike--

The most comprehensive field guide available to the Rocky Mountain region--a portable, essential companion for visitors and residents alike--from the go-to refe

This revised and expanded edition of mushroom expert Bill Russell’s popular Field Guide to Wild Mushrooms of Pennsylvania and the Mid-Atlantic provides both n

A superb pocket guide to the diverse plant, animal, geologic, and other features of the states of Alabama, Arkansas, Georgia, Kentucky, Louisiana, Mississippi,

A lovely and loving piece of work, both an introduction to the hobby of fossil collecting and a beautifully illustrated field guide, with the author's drawings