The Botanical Survey of the Allegany State Park

R. B. Gordon. A Botanical Survey of Big Basin in the Allegany S. P. / F. W. Emerson. A Botanical Survey of Portion of the Allegany S. P. / L. A. Kenoyer. A Botanical Survey of the Southwestern Section of the Allegany S. P./ Gordon. A Botanical Survey of the Eastern Section of the Allegany S. P. / L. E. Hicks. A Botanical Survey of the Northern Section of the Allegany S. P. / Gordon. The Relation of Vegetational Surveys to the State Park Management Policy / Gordon. Suggestions Concerning Policies for the allegany S. P. / A. A. Saunders
Bok · Engelsk · 1937

Utgitt	1937
Omfang	412 s. : ill.