TY  - BOOK
AU  - Williams, Trefor
AU  -  Moon, Alysoun
AU  - Williams, Margaret
TI  - Food, environment, and health: : a guide for primary school teachers 
SN  - 9241544007
AV  - RA440.5.W5 1990 
PY  - 1990///
CY  - Geneva: 
PB  - World Health Organization, 
KW  - Health education (Elementary)--Developing countries
KW  - School children--Health and hygiene--Developing countries
KW  - Food--Developing countries--Safety measures
ER  -