UGWA, I., EKPENKHIO , E., & OROBATOR, P. O. (2022). DISTRIBUTION OF EXCHANGEABLE CATIONS IN SOILS UNDER DIFFERENT AGRICULTURAL LAND USES OF SIMILAR LITHOLOGY IN EDO STATE, NIGERIA. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)UGWA, I.K, E. EKPENKHIO , و P. O. OROBATOR. DISTRIBUTION OF EXCHANGEABLE CATIONS IN SOILS UNDER DIFFERENT AGRICULTURAL LAND USES OF SIMILAR LITHOLOGY IN EDO STATE, NIGERIA. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria, 2022.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)UGWA, I.K, et al. DISTRIBUTION OF EXCHANGEABLE CATIONS IN SOILS UNDER DIFFERENT AGRICULTURAL LAND USES OF SIMILAR LITHOLOGY IN EDO STATE, NIGERIA. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria, 2022.