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Pests of the Native California Conifers

David L. Wood, Thomas W. Koerber, Robert F. Scharpf, and Andrew J. Storer





Nuculaspis californica, scales



Oligoporus amarus, causal agent of pocket dry rot, in incense-cedar heartwood

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Read the Contents.
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Learn how to diagnose pest-damaged trees.
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View some of the damage caused by insects
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View some of the biotic damage to Conifers
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