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pertti gretel
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Cilt sonuçları
Research methods in nutritional anthropology
Gretel H. Pelto, Pertti J. Pelto, Ellen Messer · United Nations University
201 sayfa · 1989
Nutritional anthropology / Methodology / Congresses / Research / Nutrition
Community assessment of natural food sources of Vitamin A
Léon Blum, Pertti J. Pelto, Gretel H. Pelto, H. V. Kuhnlein, P. J. Pelto, G. H. Pelto · International Development Research Centre
140 sayfa · 1997
Nutritional anthropology / Methodology / Vitamin A deficiency / Prevention / Vitamin A in human nutrition