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van den Bold, Mara; Pedehombga, Abdoulaye; Ouedraogo, Marcellin; Quisumbing, Agnes R.; Olney, Deanna(International Food Policy Research Institute, Washington, DC, 2013)
Awulachew, Seleshi Bekele; Merrey, Douglas J.; Kamara, Abdul; Van Koppen, Barbara; Penning de Vries, F.W.T.; Boelee, Eline(International Water Management Institute, Colombo, Sri Lanka, 2005)
McCartney, Matthew; Smakhtin, Vladimir; de Fraiture, Charlotte; Bekele Awulachew, Seleshi(International Water Management Institute, Colombo, Sri Lanka, 2008)
Amare, Yared; Adal, Yigremew; Tolossa, Degafa; Castro, Alfonso Peter; Little, Peter D.(BASIS Greater Horn of Africa Program and the Institute for Development Research, Addis Ababa University, Ethiopia, 2000)