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(a) Projected number of (i) bovines and (ii) sheep and goats to 2050 in the ‘reference world’. (b) Projected number of (i) pigs and (ii) poultry to 2050 in the ‘reference world’. CWANA, Central and West Asia and North Africa; ESAP, East and South Asia and the Pacific; LAC, Latin America and the Caribbean; NAE, North America and Europe; SSA, sub-Saharan Africa. Data from Rosegrant et al. (2009).
