00337nam a2200121Ia 4500082002400000100002100024245008400045260000900129300001600138490005100154500000500205700000500210  a658.809669bH477.FR  aHelleiner, G. K.  aFiscal role of the marketing boards in Nigerian economic development, 1947-61b  c1964  app. 582-610  aEconomic Journalv v.74, no.295 September 1964  a  a