00338pab a2200109 454500008003600000100001900036245005700055362002700112650003800139650002600177773002500203180718b   xxu||||| |||| 00| 0 eng d  aYeboah Dickson  aIntra-African food trade: an empirical investigation  a31(1) Mar 93, p.54-101  a Agricultural Marketing -- Africa  aFood Supply -- Africa  aDeveloping Economics