Knock, knock, the postman’s here.
Bringing news from far and near.
Oh! Postman quickly see,
Is there a letter waiting for me?
Knock, knock, the postman’s here.
Bringing news from far and near.
Oh! Postman quickly see,
Is there a letter waiting for me?
The World Veterinary Day is commemmorated to honour the veterinary profession every year on the …