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Cytospora canker -- Africa, Southern (1)
Dieback -- Africa, Southern (1)
Fungal diseases of plants -- Africa, Southern (1)
Fusarium -- Africa, Southern (1)
Lasiodiplodia theobromae (1)
Pterocarpus angolensis -- Diseases and pests -- Africa, Southern (1)
Stand-level die-back (1)
Trees -- Diseases and pests -- Environmental aspects (1)