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Blog

Robert F Scharpf

Robert F. Scharpf is Retired Research Plant Pathologist, Pacific Southwest Forest and Range Experiment Station, USDA Forest Service.

Robert F Scharpf book subjects

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Robert F Scharpf's Featured Books

Diseases of Pacific Coast Conifers (Classic Reprint)

Diseases of Pacific Coast...

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Pests of the Native California Conifers

Pests of the Native...

Buy from $45.00
eBook from $26.95

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