Berlin Public Library
4
Resources share the relationship
contributor
to
National Wildlife Federation
A field guide to wildflowers, Northeastern and North-central North America, Roger Tory Peterson and Margaret McKenny ; illustrations by Roger Tory Peterson
A field guide to medicinal plants and herbs of eastern and central North America, Steven Foster and James A. Duke
America's wildlife sampler
National Wildlife Federation field guide to insects and spiders of North America, written by Arthur Evans ; foreword by Craig Tufts