Beleo, Erwin G.
Combating newcastle disease virus / Erwin G. Beleo. - La Union : Manila Bulletin, February 25, 2016.
In: Manila Bulletin (February 25, 2016), page 5
Animals--Diseases.
Combating newcastle disease virus / Erwin G. Beleo. - La Union : Manila Bulletin, February 25, 2016.
In: Manila Bulletin (February 25, 2016), page 5
Animals--Diseases.