Seed is a key element in improving Grain Production, Food Security & Rural Development. Sustainable availability of good quality seed and well functioning seed marketing system is vital development issue, without which attaining the required agricultural production and productivity is impossible and has direct impact on achieving Food Security and Rural Development. The formal seed supply is not well developed in many developing countries, including Ethiopia. In Africa in general and Ethiopia in particular the informal seed marketing system dominates (80-90%) the seed marketing;...