Effect of lymphoid Leukosis virus on performance of layer hens and the identification of infected chickens by tests on Meconia.

Autor: Ignjatovic, J.1, Fraser, R.A.2, Bagust, T.J.1
Zdroj: Avian Pathology. Jan1986, Vol. 15 Issue 1, p63-74. 12p.
Databáze: Academic Search Ultimate