Requirements of ascorbic acid, vitamin D, vitamin B12, folate, and iron report of a Joint FAO
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Geneva
WHO
1970.
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| Cyfres: | Technical report series, no. 452
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| Pynciau: |