فهرس المقالات Keywords: Pre-extension حرية الوصول المقاله صفحة الملخص نص كامل 1 - Participatory Evaluation and Pre-Extension Demonstration of Improved Finger Millet Varieties with Its Full Package in Selected Districts of Debub Omo Zone, Southern Ethiopia Dilamo Hando Kassahun Gemayda Kebede Sakara