@TECHREPORT {KAMBEWA:2010a, title = {Improving rural livelihoods in southern Africa: the SARRNET cassava component; an impact assessment report}, author = {Kambewa, E. }, year = {2010}, institution = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, note = {RTB; Root and Tuber; Cassava.; Report submitted to IITA/SARRNET. ISBN: 978-978-50004-8-1. 34p.}, }