Coping with low and erratic rainfall in the Eastern Zone of Tigray : proposals for participatory research and development with farmers / Maria Aceves ... [et al.]Economic analysis and policy implications of farm and off-farm employment : a case study in the Tigray region of Northern Ethiopia / Tassew WoldehannaEconomic analysis and policy implications of farm and off-farm employment : a case study in the Tigray region of Northern Ethiopia / Tassew WoldehannaStriga hermonthica in Tigray (Northern Ethiopia) : prospects for control and improvement of crop productivity through mixed cropping / Fasil RedaAgriculture, resource management and institutions : a socioeconomic analysis of households in Tigray, Ethiopia / Girmay TesfayAgriculture, resource management and institutions : a socioeconomic analysis of households in Tigray, Ethiopia / Girmay TesfayThe Tigre language of Gindaʿ, Eritrea : short grammar and texts / by David L. EliasDeqi Nguse Negest Mirara Teklehaimanot : volume 1 / A. Fidel MekonenHiriti = Nederlands-Tigrinya woordenboek met uitspraak / auteur/ontwerp omslag Ermias Michael