The fourth world food survey.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | Rome
          FAO
    
        1977. | 
| Saila: | FAO statistics series
              no. 11 FAO food and nutrition series no. 10. | 
| Gaiak: | 


