Pauly, K. V. Studies on the comercially important fishing gears of Vembanad lake. Dept. of industrial fisheries 1991.
シカゴスタイル引用形Pauly, K. V. Studies on the Comercially Important Fishing Gears of Vembanad Lake. Cochin: Dept. of industrial fisheries 1991.
MLA引用形式Pauly, K. V. Studies on the Comercially Important Fishing Gears of Vembanad Lake. Dept. of industrial fisheries 1991.
警告: この引用は必ずしも正確ではありません.