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  • Abele S, Twine E, Legg C, 2007. Food Security in Eastern Africa and the Great Lakes Region. Dar es Salaam, Tanzania. International Institute of Tropical Agriculture. Final report submitted to USAID on October 15th 2007.
  • Bigirimana S, Barumbanze P, Obonyo R, Legg JP, 2004. First evidence for the spread of East African cassava mosaic virus-Uganda (EACMV-UG) and the pandemic of severe cassava mosaic disease to Burundi. Plant Pathology 53, 23145.
  • Bigirimana S, Bizimana S, Barumbanze P, Busungu C, Legg JP, 2007. Monitoring and Diagnostic Survey of Cassava Mosaic Virus Disease (CMD) in Burundi. Dar es Salaam, Tanzania: International Institute of Tropical Agriculture. Internal Report.
  • Binns MR, Nyrop JP, Van Der Werf W, 2006. Sampling and Monitoring in Crop Protection. Wallingford, UK: CABI Publishing.
  • Bivand RS, Pebesma EJ, Gomez-Rubio V, 2008. Applied Spatial Data Analysis with R. New York, USA: Springer.
  • Bock KR, Woods RD, 1983. Etiology of African cassava mosaic disease. Plant Disease 67, 9945.
  • Bouwmeester H, Abele S, Manyong VM et al. , 2008. The potential benefits of GIS techniques in disease and pest control: an example based on a regional project in Central Africa. Acta Horticulturae 879, 33340.
  • Bouwmeester H, Van Asten PJA, Ouma E, 2009. Mapping Key Variables of Banana Based Cropping Systems in the Great Lakes Region, Partial Outcomes of the Baseline and Diagnostic Surveys. Kampala, Uganda: Consortium for Improving Agriculture-based Livelihoods in Central Africa. Technical Report no. 11.
  • Cecchi G, Wint W, Shaw A, Marletta A, Mattioli R, Robinson T, 2010. Geographic distribution and environmental characterization of livestock production systems in Eastern Africa. Agriculture Ecosystems & Environment 135, 98110.
  • CGIAR-Consortium for Spatial Infrastructure, 2008. Shuttle Radar Topographic Mission (SRTM) Digital Elevation Data. [http://srtm.csi.cgiar.org]. Accessed 15 April 2009.
  • Chellemi DO, Rohrbach KG, Yost RS, Sonoda RM, 1988. Analysis of the spatial pattern of plant pathogens and diseased plants using geostatistics. Phytopathology 78, 2216.
  • Clements ACA, Lwambo NJS, Blair L et al. , 2006. Bayesian spatial analysis and disease mapping: tools to enhance planning and implementation of a schistosomiasis control programme in Tanzania. Tropical Medicine & International Health 11, 490503.
  • Crawley MJ, 2007. Statistics – An Introduction using R. Chichester, UK: John Wiley & Sons Ltd.
  • Dalgaard P, 2002. Introductory Statistics with R. New York, USA: Springer.
  • De Gruijter JJ, Brus DJ, Bierkens MFP, Knotters M, 2007. Sampling for Natural Resource Monitoring. Berlin, Germany: Springer.
  • De Smith MJ, Goodchild MF, Longley PA, 2007. Geospatial Analysis – A Comprehensive Guide to Principles, Techniques and Software Tools. Leicester, UK: Matador.
  • Environmental Research Group Oxford, 2005. Agro-Ecological Distributions for Africa – Length of Growing Period. [http://www.ergoonline.co.uk]. Accessed 7 August 2006.
  • FAO, 2009. Production Statistics. [http://faostat.fao.org]. Accessed 10 October 2009.
  • Fargette D, Thresh JM, 1994. The ecology of African cassava mosaic geminivirus. In: Blakeman JP, Williamson B, eds. Ecology of Plant Pathogens. Wallingford, UK: CAB International, 26982.
  • Fargette D, Jeger M, Fauquet C, Fishpool LDC, 1994. Analysis of temporal disease progress of African cassava mosaic virus. Phytopathology 84, 918.
  • Fermont AM, Van Asten PJA, Tittonell P, Van Wijk MT, Giller KE, 2009. Closing the cassava yield gap: an analysis from smallholder farms in East Africa. Field Crops Research 112, 2436.
  • Fischer G, Nachtergaele F, Prieler S, Van Velthuizen HT, Verelst L, Wiberg D, 2009. Harmonized World Soil Database v1.1. [http://www.iiasa.ac.at/Research/LUC/External-World-soil-database]. Accessed 12 July 2009.
  • Gandah M, Stein A, Brouwer J, Bouma J, 2000. Dynamics of spatial variability of millet growth and yields at three sites in Niger, West Africa and implications for precision agriculture research. Agricultural Systems 63, 12340.
  • Gerling D, Horowitz AR, Baumgaertner J, 1986. Autecology of Bemisia tabaci. Agriculture Ecosystems & Environment 17, 519.
  • Goovaerts P, 1997. Geostatistics for Natural Resources Evaluation. New York, USA: Oxford University Press.
  • Hengl T, Heuvelink GBM, Stein A, 2004. A generic framework for spatial prediction of soil variables based on regression-kriging. Geoderma 120, 7593.
  • Hijmans RJ, Cameron SE, Parra JL, Jones PG, Jarvis A, 2005. Very high resolution interpolated climate surfaces for global land areas. International Journal of Climatology 25, 196578.
  • Kanyanga MC, Night G, Nyirahorana C et al. , 2007. Monitoring and Diagnostic Survey of Cassava Mosaic Virus Disease (CMD) in Rwanda. Dar es Salaam, Tanzania: International Institute of Tropical Agriculture. Final report submitted to USAID in March 2007.
  • Kempen B, Brus DJ, Heuvelink GBM, Stoorvogel JJ, 2009. Updating the 1:50 000, Dutch soil map using legacy soil data: a multinomial logistic regression approach. Geoderma 151, 31126.
  • Kimetrica, 2008. Baseline Study –Great Lake Cassava Initiative & FAO. Regional Cassava Programme. Washington, USA: Kimetra International Ltd. Report submitted to CRS and FAO on September 3rd 2008.
  • Lecoustre R, Fargette D, Fauquet C, Dereffye P, 1989. Analysis and mapping of the spatial spread of African Cassava mosaic-virus using geostatistics and the kriging technique. Phytopathology 79, 91320.
  • Legg JP, 1999. Emergence, spread and strategies for controlling the pandemic of cassava mosaic virus disease in east and central Africa. Crop Protection 18, 62737.
  • Legg JP, Thresh JM, 2000. Cassava mosaic virus disease in East Africa: a dynamic disease in a changing environment. Virus Research 71, 13549.
  • Legg JP, Okao-Okuja G, Mayala R, Muhinyuza JB, 2001. Spread into Rwanda of the severe cassava mosaic virus disease pandemic and the associated Uganda variant of East African cassava mosaic virus (EACMV-Ug). Plant Pathology 50, 796804.
  • Legg JP, Whyte J, Kapinga R, Teri J, 2005. Special topics on pest and disease management: management of the cassava mosaic disease pandemic in East Africa. In: Anderson PK, Morales F, eds. Whiteflies and Whitefly-borne Viruses in the Tropics: Building a Knowledge Base for Global Action. Cali, Colombia: Centro Internacional de Agricultura Tropical, 3328.
  • Legg JP, Owor B, Sseruwagi P, Ndunguru J, 2006. Cassava mosaic virus disease in East and Central Africa: epidemiology and management of a regional pandemic. Advances in Virus Research 67, 355418.
  • McBratney AB, Odeh IOA, Bishop TFA, Dunbar MS, Shatar TM, 2000. An overview of pedometric techniques for use in soil survey. Geoderma 97, 293327.
  • Odeh IOA, McBratney AB, Chittleborough DJ, 1994. Spatial prediction of soil properties from landform attributes derived from digital elevation model. Geoderma 63, 197214.
  • Otim-Nape GW, Bua A, Thresh JM et al. , 2000. The Current Pandemic of Cassava Mosaic Virus Disease in East Africa and its Control. Chatham, UK: Natural Resources Institute.
  • Pebesma EJ, 2004. Multivariable geostatistics in S: the gstat package. Computers & Geosciences 30, 68391.
  • Socioeconomic Data and Application Center, 2009. Gridded Population of the World 2005 (GPWv3). [http://sedac.ciesin.columbia.edu/gpw]. Accessed 12 October 2009.
  • Sseruwagi P, Sserubombwe WS, Legg JP, Ndunguru J, Thresh JM, 2004. Methods of surveying the incidence and severity of cassava mosaic disease and whitefly vector populations on cassava in Africa: a review. Virus Research 100, 12942.
  • Stein A, Ettema C, 2003. An overview of spatial sampling procedures and experimental design of spatial studies for ecosystem comparisons. Agriculture Ecosystems & Environment 94, 3147.
  • Stonard JF, Marchant BP, Latunde-Dada AO et al. , 2010. Geostatistical analysis of the distribution of Leptosphaeria species causing phoma stem canker on winter oilseed rape (Brassica napus) in England. Plant Pathology 59, 20010.
  • Storey HH, Nichols RFW, 1938. Studies on the mosaic of cassava. Annals of Applied Biology 25, 790806.
  • Thresh JM, Fargette D, Otirn-Nape GW, 1994. Effects of African cassava mosaic geminivirus on the yield of cassava. Tropical Science 34, 2642.
  • Tusheremereirwe WK, Okaasai O, Kubiriba J et al. , 2006. Status of banana bacterial wilt in Uganda. African Crop Science Journal 14, 7382.