Working Document Series Open Access Trends in cassava brown streak disease diagnostics for certification of healthy cassava planting materials and future perspectives: A review D. Kilalo · I. Macharia · F. Munguti · A. W. Mwang’ombe +1 more Cassava (Manihot esculenta Crantz) is important for food security and livelihoods of more than 500 million people in sub-Saharan Africa particularly for poor subsistence farmers. However, its productivity is hampered by cassava brown strea… RUF-38697 2018 CC BY 4.0 12 Sep 2020