![]() | Northwest California: A Natural History Sawyer John O. : John O. Sawyer is Professor of Botany, Emeritus, at Humboldt State University. Among his books is Trees and Shrubs of California , from UC Press. |
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![]() | Northwest California: A Natural History Sawyer John O. : John O. Sawyer is Professor of Botany, Emeritus, at Humboldt State University. Among his books is Trees and Shrubs of California , from UC Press. |