APA (7 वां संस्करण) प्रशस्ति पत्र

OLU OBI, A., ADEPETU, J., & UPONI, J. (2020). CROP TOLERANCE OF SOIL ACIDITY RESULTING FROM LONG-TERM CONTINUOUS APPLICATION OF NITROGEN FERTILIZERS. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

OLU OBI, A., J.A ADEPETU, और J.l UPONI. CROP TOLERANCE OF SOIL ACIDITY RESULTING FROM LONG-TERM CONTINUOUS APPLICATION OF NITROGEN FERTILIZERS. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria, 2020.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

OLU OBI, A., et al. CROP TOLERANCE OF SOIL ACIDITY RESULTING FROM LONG-TERM CONTINUOUS APPLICATION OF NITROGEN FERTILIZERS. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria, 2020.

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