Methodologies for monitoring and evaluating vitamin A deficiency intervention programs a report of the International Vitamin A Consultative Group (IVACG)

Dades bibliogràfiques
Autor corporatiu: International Vitamin A Consultative Group
Altres autors: Arroyave, Guillermo
Format: Llibre
Idioma:English
Publicat: Washington, D.C. International Life Sciences Institute-Nutrition Foundation 1989.
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