Aduayi, E. A. (2013). Making the Soil Nutritious to Plants. Obafemi Awolowo University Press.
Čikaški stil citiranja (17. izdanje)Aduayi, E. A. Making the Soil Nutritious to Plants. Obafemi Awolowo University Press, 2013.
MLA način citiranja (9. izdanje)Aduayi, E. A. Making the Soil Nutritious to Plants. Obafemi Awolowo University Press, 2013.
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