Não informado. (2003). Southern African Forestry Journal. Southern African Institute of Forestry.
Chicago-viite (17. p.)Não informado. Southern African Forestry Journal. Pretoria, Africa do Sul: Southern African Institute of Forestry, 2003.
MLA-viite (8. p.)Não informado. Southern African Forestry Journal. Southern African Institute of Forestry, 2003.
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