Holmsen, A. A. (1966). The Rhode Island quahog industry: Some economic aspects. Dept. of Food and Resource Economics, University of Rhode Island.
Dyfyniad Arddull ChicagoHolmsen, Andreas A. The Rhode Island Quahog Industry: Some Economic Aspects. [Kingston]: Dept. of Food and Resource Economics, University of Rhode Island, 1966.
Dyfyniad MLAHolmsen, Andreas A. The Rhode Island Quahog Industry: Some Economic Aspects. Dept. of Food and Resource Economics, University of Rhode Island, 1966.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.