Home Publications & Data Poster Observations about the distribution of cassava germplasm from an international collection. CBN-V, Saint Louis, Missouri, USA, 4-9 November 2001. author(s) Mafla, G. published in2001 original file download full citation Mafla, G., Roa, J.C., Debouck, D.G. 2001.Observations about the distribution of cassava germplasm from an international collection. CBN-V, Saint Louis, Missouri, USA, 4-9 November 2001.