Williams, Trefor
Food, environment, and health : a guide for primary school teachers / Trefor Williams, Alysoun Moon & Margaret Williams - Geneva : World Health Organization (WHO) , 1990 - xix, 129p. : ill. ; 24 cm.
Includes bibliographical references and index.
9241544007
Health education (Elementary)--Developing countries
School children--Health and hygiene--Developing countries
Food--Safety measures--Developing countries
UN WHO Foo
Food, environment, and health : a guide for primary school teachers / Trefor Williams, Alysoun Moon & Margaret Williams - Geneva : World Health Organization (WHO) , 1990 - xix, 129p. : ill. ; 24 cm.
Includes bibliographical references and index.
9241544007
Health education (Elementary)--Developing countries
School children--Health and hygiene--Developing countries
Food--Safety measures--Developing countries
UN WHO Foo