Community assessment of natural food sources of vitamin A guidelines for an ethnographic protocol

Dades bibliogràfiques
Autor principal:	Blum, Lauren
Autor corporatiu:	International Union of Nutritional Sciences Committee
Altres autors:	Kuhlein, Harriet, Pelto, Gretel H., Pelto, Pertti
Format:	Llibre
Idioma:	English
Publicat:	Canada International Development Research Centre 1997.
Matèries:	Vitamin A. Health programs. Public health > Evaluation. Vitamin A deficiency.