Mpeta, D. F. (2024). Effects of contract farming on production and income of sunflower farmers in Kongwa district in central agricultural zone of Tanzania. Mzumbe University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mpeta, Daniel F. Effects of Contract Farming on Production and Income of Sunflower Farmers in Kongwa District in Central Agricultural Zone of Tanzania. Mzumbe University, 2024.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Mpeta, Daniel F. Effects of Contract Farming on Production and Income of Sunflower Farmers in Kongwa District in Central Agricultural Zone of Tanzania. Mzumbe University, 2024.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.