Manual on household food consumption surveys.
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Rome, Food and Agriculture Organization of the United Nations
1962.
|
| Cyfres: | (FAO Nutritional Studies, no.18)
|
| Pynciau: |