Production of Avian Polyomavirus Seronegative Budgerigars (Melopsittacus undulatus) from Seropositive Adults

Autor: Phalen, D. N., Wilson, B. G., Graham, D. L.
Zdroj: Avian Diseases, 1995 Oct 01. 39(4), 897-899.
Databáze: JSTOR Journals