Journal of fish biology, Vol.28(1-3)1986.
Dyfyniad Arddull ChicagoJournal of Fish Biology, Vol.28(1-3)1986.
Dyfyniad MLAJournal of Fish Biology, Vol.28(1-3)1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
Journal of fish biology, Vol.28(1-3)1986.
Dyfyniad Arddull ChicagoJournal of Fish Biology, Vol.28(1-3)1986.
Dyfyniad MLAJournal of Fish Biology, Vol.28(1-3)1986.