Kerala State Planning Board. (1969). Attractive policies for the fourth five year plan. Economic division.
シカゴスタイル引用形Kerala State Planning Board. Attractive Policies for the Fourth Five Year Plan. Trivandrum: Economic division, 1969.
MLA引用形式Kerala State Planning Board. Attractive Policies for the Fourth Five Year Plan. Economic division, 1969.
警告: この引用は必ずしも正確ではありません.