KETA, J. A. (2016). An introducing to mushroom production in Nigeria. Ahmadu Bello University Press.
Čikaški stil citiranja (17. izdanje)KETA, J.N. Aliero. An Introducing to Mushroom Production in Nigeria. Ahmadu Bello University Press, 2016.
MLA način citiranja (9. izdanje)KETA, J.N. Aliero. An Introducing to Mushroom Production in Nigeria. Ahmadu Bello University Press, 2016.
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