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2Who will be fed in the 21st Century? Challenges for sciences and policy Who will be fed in the 21st Century? Challenges for sciences and policyby 131363 Wiebe, K., 45981 Ballenger, N., 105575 Pinstrup-Andersen, P. eds., 9531 IFPRI, Washington, DC (EUA), 6920 Department of Agriculture, Washington, DC (EUA). Economics Research Service, 2630 American Agricultural Economics Association, Ames, IA (EUA), Annual Meeting of the American Association for the Advancement of Science Washington, DC (EUA) Feb 2000
Published 2001bibliotecaIICA