Cowx, I. . G. (1996). Stock assessment in inland fisheries. Fishing News Books.
Dyfyniad Arddull ChicagoCowx, I G. Stock Assessment in Inland Fisheries. Oxford: Fishing News Books, 1996.
Dyfyniad MLACowx, I G. Stock Assessment in Inland Fisheries. Fishing News Books, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.