Phytophthora Root Rot of Conifers
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Author(s): E. George Kuhlman, Larry F. Grand, Everett M. Hansen
Publication: Forest Nursery Pests (1989) - Conifer Diseases
Author(s): E. George Kuhlman, Larry F. Grand, Everett M. Hansen
Publication: Forest Nursery Pests (1989) - Conifer Diseases