Requirements of ascorbic acid, vitamin D, vitamin B12, folate, and iron report of a Joint FAO
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Geneva
WHO
1970.
|
| Saila: | Technical report series, no. 452
|
| Gaiak: |