Implementing large scale food security programs in rural Ethiopia: Insights from the Productive Safety Net Program - Hoddinott, John F.; Sabates-Wheeler, Rachel; Berhane, Guush; Handino, Mulugeta; Kumar, Neha; Lind, Jeremy; Taffesse, Alemayehu Seyoum; Tefera, Mulugeta (Forum For Social Studies, 2013)