Section 2 (4) of the Act, in so far as is material for our purposes, reads thus: "Section 2 (4):"debt" means any liability in cash or kind, whether secured or unsecured, due from or incurred by an agriculturist on or before the commencement of this Act, whether payable under a contract, or under a decree or order of any court, or otherwise, but does not include: (a) any sum payable to: (i) the Government of Kerala or the Government of India or the Government of any other State or Union territory or any local authority; or (ii) the Reserve Bank of India or the State Bank of India or any subsidiary bank within the meaning of clause (k) of section 2 of the State Bank of India (Subsidiary Act, 1959, or the Travancore Credit Bank (in liquidation) constituted under the Travancore Credit Bank Act, IV of 1113: Provided that the right of the bank to recover the sum did not arise by reason of: (A) any assignment made or (B) any transfer effected by operation of law, subsequent to the 1st day of July, 1957".