Food, environment, and health : a guide for primary school teachers /
Williams, Trefor, 1929-
Food, environment, and health : a guide for primary school teachers / Trefor Williams, Alysoun Moon, Margaret Williams. - Geneva : World Health Organization, 1990. - xix, 129 p. : ill. ; 24 cm.
9241544007
90176279
Health education (Elementary)--Developing countries.
School children--Health and hygiene--Developing countries.
Food--Safety measures.--Developing countries
LB1588.D48 / W55 1990
371.7/16/091724
Food, environment, and health : a guide for primary school teachers / Trefor Williams, Alysoun Moon, Margaret Williams. - Geneva : World Health Organization, 1990. - xix, 129 p. : ill. ; 24 cm.
9241544007
90176279
Health education (Elementary)--Developing countries.
School children--Health and hygiene--Developing countries.
Food--Safety measures.--Developing countries
LB1588.D48 / W55 1990
371.7/16/091724