National council of applied Eco. res. (1969). Structure & behaviour of prices of food grains. NCAER publishers.
Cita Chicago (17th ed.)National council of applied Eco. res. Structure & Behaviour of Prices of Food Grains. New delhi: NCAER publishers, 1969.
Cita MLA (9th ed.)National council of applied Eco. res. Structure & Behaviour of Prices of Food Grains. NCAER publishers, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.