· Nigerian Economic Society;
· Farm Management Association of Nigeria (FAMAN);
· International Farm Management Association;
· Nigerian Association of Agricultural Economists;
· Society for Environmental Management and Planning;
· Ibadan Socio-economic Group;
· International Association of Agricultural Economists;
· Nigerian Rural Sociological Association, (NRSA).
· Chinese Ecology Association
· American Economic Association
OKUNEYE, P. A: Membership of Professionals Bodies
· Nigerian Economic Society;
· Farm Management Association of Nigeria (FAMAN);
· International Farm Management Association;
· Nigerian Association of Agricultural Economists;
· Society for Environmental Management and Planning;
· Ibadan Socio-economic Group;
· International Association of Agricultural Economists;
· Nigerian Rural Sociological Association, (NRSA).
· Chinese Ecology Association
· American Economic Association