KALPETTA : AIYF activists stall bank work November 24 , 2011 00:00 IST Activists under the Mananthavady taluk committee of the All India Youth Federation ( AIYF ) , the youth organisation of the Communist Party of India ( CPI ) , stalled work of the Mananthavady branch of Punjab National Bank on Wednesday in protest against the bank 's alleged move to appoint agencies to recover overdue loan amounts from farmers in the district .