Investing in the livestock sector: Why good numbers matter: A sourcebook for decision makers on how to improve livestock data - Pica-Ciamarra, U.; Baker, Derek; Morgan, N.; Zezza, A.; Azzarri, Carlo; Ly, C.; Nsiima, L.; Nouala, S.; Okello, P.; Sserugga, J. (Food and Agriculture Organization of the United Nations, 2014)