"musana, augustes . "
"trade information services:reports and papers of seminars: in arusha 27 april to 3 may 1985, 24 oct to 4 nov 1988/ augustes.. musana" - ed. - bonn : dse 1988. - ", 143p.; 24 cm." - dse publications .
--
026. 30 mus
"trade information services:reports and papers of seminars: in arusha 27 april to 3 may 1985, 24 oct to 4 nov 1988/ augustes.. musana" - ed. - bonn : dse 1988. - ", 143p.; 24 cm." - dse publications .
--
026. 30 mus