ABOLAGBA, OKHUMEN JOEL
MATRIC NO: PG/AGR/9306358
B.Sc. (Hons) Ekpoma; M.Sc. (Ibadan)
A THESIS WRITTEN IN THE DEPARTMENT OF FISHERIES AND SUBMITTED TO THE DEPARTMENT OF FISHERIES IN PARTIAL FULFILMENT OF THE REQUIREMENTS FOR THE DEGREE OF DOCTOR OF PHILOSOPHY (Ph.D) IN FISHERIES, UNIVERISTY OF BENIN,
BENIN CITY, NIGERIA.