TY - BOOK ED - International Cooperation with Developing Countries (INCO-DEV) TI - Final report : : identification and characterisation of sweet potat o viruses in eastern and southern Africa, and assessment of host plant, resistance for sustainable production U1 - 635.2298 PY - 2000///] CY - [s.l. : PB - s.n., KW - Sweet potatoes KW - Africa KW - Diseasea and pests N1 - "1st October 2000"; "Duration: 36 months" ER -