MUHAMMAD, A. B. (2014). Fundamentals of forestry. Ahmadu Bello University Press.
Lua i Stíl Chicago (17ú heag.)MUHAMMAD, Atiku Bello. Fundamentals of Forestry. Ahmadu Bello University Press, 2014.
Lua MLA (9ú heag.)MUHAMMAD, Atiku Bello. Fundamentals of Forestry. Ahmadu Bello University Press, 2014.
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