Johnsgard Paul A

A Naturalist's Guide To The Great Plains

Earth, Water, And Sky

Birds Of The Central Platte River Valley And Adjacent Counties

Birds And Birding In Wyoming's Bighorn Mountains Region

The Ecology Of A Tallgrass Treasure

Yellowstone Wildlife

The Platte

The Hummingbirds Of North America, Second Edition

A Nebraska Bird-Finding Guide

The Nature Of Nebraska: Ecology And Biodiversity (Natural History)

Les Canards Sauvages, Leur Conservation Et Leur Habitat

The Pheasants Of The World

Pheasants Of The World: Biology And Natural History

The Nature Of Nebraska