Translations:Basic Field Epi: Manual/416/en
{{example|Soleh vaccinates his chickens against newcastle disease virus (NDV). A month later he introduces some unvaccinated chickens into his flock.
{{example|Soleh vaccinates his chickens against newcastle disease virus (NDV). A month later he introduces some unvaccinated chickens into his flock.
Halaman ini terakhir diubah pada 25 Agustus 2014, pukul 09.08.