Veterinary public health papers presented at a seminar sponsored by the Regional Office for Europe of the World Health Organization, Warsaw, 25 November-4 December 1957.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
Copenhagen
s.n.
1960
|
| Pynciau: |