Contributors: Steven Foster, James A. Duke,
Publisher: Houghton Mifflin Harcourt
Published: 2000
ISBN: 9780395988145
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Title: A Field Guide to Medicinal Plants
Contributors: Steven Foster, James A. Duke, National Audubon Society, National Wildlife Federation, Roger Tory Peterson Institute,
Publisher: Boston : Houghton Mifflin
Published: 1990
ISBN: 9780395467220
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Title: Peterson Field Guide to Medicinal Plants and Herbs of Eastern and Central North America
Contributors: Steven Foster, James A. Duke,
Publisher: Peterson Field Guides
Published: 2014
ISBN: 9780547943985
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Title: A Field Guide to Medicinal Plants
Contributors: Steven Foster, James A. Duke, Roger Tory Peterson,
Published: 1990
ISBN: 9780395920664
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Title: A Field Guide to Medicinal Plants
Contributors: James A. Duke, National Audubon Society, National Wildlife Federation, Roger Tory Peterson Institute,
Publisher: Boston : Houghton Mifflin
Published: 1990
ISBN: 9780395353097
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Contributors: Steven Foster, James A. Duke,
Publisher: Houghton Mifflin Harcourt
Published: 2000
ISBN: 9780395988152
See this edition on Google Books