WHITE PINE BLISTER RUST
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Explains life cycle of blister rust fungus and control measures to protect white pines.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
- Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record
- 3434 U.S. Government Films — title, year, creator, length, format, color, description, catalog record
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