Berlin Public Library
3
Resources share the relationship
contributor
to
Roger Tory Peterson Institute
A field guide to freshwater fishes, North America north of Mexico, Lawrence M. Page, Brooks M. Burr ; illustrations by Eugene C. Beckham III, John Parker Sherrod, Craig W. Ronto
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