00552nam a2200121Ia 450000500170000000800410001702000220005805000170008010000230009724502070012026000630032765000400039020251229172117.0251229s9999    xx            000 0 und d  a978-92-914606-8-7  aS 472.A37A37  aJabbar, M.A. (ed.) 0aAgro-ecosystems, natural resources management and human health related research in East Africa- proceedings of an IDRC-ILRI international workshop- Addis-Ababa, Ethiopia, 11-15 may 1998cM.A. (ed Jabbar  aNairobib International Livestock Research Institutec2000  aAgricultural Ecology Africa Eastern