Tomi Petr. (1998). FAO fisheries technical paper N374: Inland fishery enhancements. Rome: FAO.
Dyfyniad Arddull ChicagoTomi Petr. FAO Fisheries Technical Paper N374: Inland Fishery Enhancements. Rome: FAO, 1998.
Dyfyniad MLATomi Petr. FAO Fisheries Technical Paper N374: Inland Fishery Enhancements. Rome: FAO, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.