Easy-to-make teaching aids
| Hlavní autor: | |
|---|---|
| Další autoři: | |
| Médium: | Kniha | 
| Jazyk: | English | 
| Vydáno: | Paris
        
        Division of Science, Technical and Vocational Education, Unesco, c1984. | 
| Edice: | Nutrition education series
              10 | 
| Témata: |