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Explains the patterns method of plant identification, describing seven key patterns for recognizing more than 45,000 species of plants, and includes an illustrated reference guide to plant families. Full description
English
English
Rev. and expanded 5th ed.
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Monday to Friday 9am to Noon, and 4pm to 7pm
Monday to Friday 9am to 5pm
211 S. Allen Street
State College, PA 16801