Obisesan, I. (2019). Yield, the ultimate in crop improvement. Obafemi Awolowo University Press.
Chicago-viite (17. p.)Obisesan, I.O. Yield, the Ultimate in Crop Improvement. Obafemi Awolowo University Press, 2019.
MLA-viite (9. p.)Obisesan, I.O. Yield, the Ultimate in Crop Improvement. Obafemi Awolowo University Press, 2019.
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