Westergaad, Poul The marketing margin : an analysis of cashew nut marketing costs - Dar es Salaam : Makerere University College, 1968. - 20p. : ill. ; 33cm. - ERB Paper; 68.1 - 68.35 are all bound in one book . Subjects--Topical Terms: CashewnutsMarketing costs LC Class. No.: EAF QTO HC12.E35 No.68.13