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1Evaluating the impact of nutrition and health programs - Based on the proceedings of the PAHO International Conference held in Isla Contadora (Panama), Aug 1-4, 1977 Evaluating the impact of nutrition and health programs - Based on the proceedings of the PAHO International Conference held in Isla Contadora (Panama), Aug 1-4, 1977by Klein, R.E., Pan American Health Organization, Washington, D.C. eng, PAHO International Conference on the Assessment of the Impact of Nutrition and Related Health Programs eng 1-4 Aug 1977 Isla Contadora (Panama), Read, M.S., Riecken, H.W., Brown, J.A. Jr., Pradilla, A.
Published 1979Texto bibliotecaFAO IT