Birds Care Vaccine medicine & Seeds cleaner Machine (Jamshed Asmi Informative Channel) In Urdu/Hindi

is video may vaccine medicine say mutaliq information di gaye hay khas kar chicks say lakar bari hen or rooster

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Developing A New Malaria Vaccine!

We’ve learned a bit about how hummingbirds see motion in an unexpected way, and scientists are working on a potential

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