An edition of A Ponderosa pine tree classification for use in determining susceptibility to barkbeetle attack (1934)
A Ponderosa pine tree classification for use in determining susceptibility to barkbeetle attack
By United States. Bureau of Entomology and Plant Quarantine. Forest Insect Investigations
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Publish Date
1934
Publisher
-
Language
eng
Pages
-
Description:
subjects: Forestry, Plant pests, Plant health, Arthropod pests