Government of Kerala. (1980). Index number of Agricultural product on area and productivity. Bureau of economic and statistics.
シカゴスタイル引用形Government of Kerala. Index Number of Agricultural Product on Area and Productivity. Bureau of economic and statistics, 1980.
MLA引用形式Government of Kerala. Index Number of Agricultural Product on Area and Productivity. Bureau of economic and statistics, 1980.
警告: この引用は必ずしも正確ではありません.