GELDENHUYS, N.D.
Growth of the African Maasbanker "trachurus Linnaeus" and age composition of the Catches, 1950-1971 / by N.D. Geldenhuys. -- Cape Town : Sea Fisheries Branch, 1971 - 24 p. il. -- (Sea fisheries Branch Investigational report ; 101).
Pesca
639.2
Growth of the African Maasbanker "trachurus Linnaeus" and age composition of the Catches, 1950-1971 / by N.D. Geldenhuys. -- Cape Town : Sea Fisheries Branch, 1971 - 24 p. il. -- (Sea fisheries Branch Investigational report ; 101).
Pesca
639.2