Food, environment, and health a guide for primary school teachers

Dades bibliogràfiques
Autor principal:	Williams, Trefor
Altres autors:	Moon, Alysoun, Williams, Margaret
Format:	Llibre
Idioma:	English
Publicat:	Geneva World Health Organization c1990.
Matèries:	Developing countries. Environmental health. Health education (Elementary) Nutrition > Study and teaching. Teaching.