Blanken,Juergen Braun,Joachim von Haen,Hartwig de Commercialization of agriculture under population pressure: effcts on production, consumption and nutrition in rwanda / Joachim von Braun, Hartwig de haen and Juergen Blanken - Washington, D.C IFPRI 1991 - 123p. - Research report . Subjects--Topical Terms: AgricultureAgriculture production - nutrition