Williams, Trefor <br/><br/>
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. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9241544007 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health education (Elementary)--Developing countries<br/>School children--Health and hygiene--Developing countries<br/>Food--Safety measures--Developing countries
<br/><br/><label>Gov. Doc. Class. No.: </label>UN WHO Foo