Aina, P. O. (2015). Tillage, seed bed configuration and mulching: Effects on soil physical properties, and responses of cassava, cowpea and maize. Faculty of Agriculture, University of Ife.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Aina, P. O. Tillage, Seed Bed Configuration and Mulching: Effects on Soil Physical Properties, and Responses of Cassava, Cowpea and Maize. Faculty of Agriculture, University of Ife, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Aina, P. O. Tillage, Seed Bed Configuration and Mulching: Effects on Soil Physical Properties, and Responses of Cassava, Cowpea and Maize. Faculty of Agriculture, University of Ife, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.