Ajibola, O. (2019). Adding value to the farmer's harvest. Obafemi Awolowo University Press.
Čikaški stil citiranja (17. izdanje)Ajibola, Obafemi. Adding Value to the Farmer's Harvest. Obafemi Awolowo University Press, 2019.
MLA način citiranja (9. izdanje)Ajibola, Obafemi. Adding Value to the Farmer's Harvest. Obafemi Awolowo University Press, 2019.
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