Autor
- Food and Agriculture Organization of the United Nations 1 results
- Inglis, Mary Yvonne 1 results
- Pearman, Geoffrey R. (Geoffrey Robert), 1951- 1 results
- Roper, Myrtle Louisa 1 results
- Unesco 1 results
- Vietnam. Uy-hoi Quc-gia Unesco 1 results
- Vu Quoc Thuc, 1920- 1 results
- Walker, Kenneth Frederick 1 results