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14by Ritchie, J.A.S., FAO, Addis Ababa (Ethiopia). Joint ECA/FAO Agriculture Div. eng 185021
Published 1978Texto bibliotecaFAO IT -
15Learning better nutrition. A second study of approaches and techniques Learning better nutrition. A second study of approaches and techniquesby Ritchie, J.A.S. (London School of Hygiene and Tropical Medicine (UK). Dept. of Human Nutrition), FAO, Rome (Italy). Food Policy and Nutrition Div. eng
Published 1979Texto bibliotecaFAO IT -
16by Cedillo, V.G. 1423211760315, 184100 FAO, Rome (Italy) eng, Mwinama, G.H.E. 1423211760316, Ritchie, J.A.S. 1423211760317, Tarimo, C. 1423211760318
Published 1971Texto bibliotecaFAO IT -
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