Farmer unions called for 'Bharat Bandh' on December 08 against Centre's farm laws.
Several groups came in support of 'bandh' across the country.
Agitation has entered 13th day at Singhu border.
Police personnel also deployed at border area to maintain law and order.
Left political parties staged protest in Parvathipuram of Vizianagaram in Andhra Pradesh, in support of the 'Bharat Bandh'.
In Patna, shops remained closed in wake of 'bandh'.
Left political parties and farmer unions also demonstrated in Kolkata.
They staged protest on railway tracks at Jadabpur Railway Station in Kolkata.
Several political parties including Congress have extended support to the bandh.
