@ARTICLE {HAHN:1980i, title = {Breeding cassava for resistance to cassava mosaic disease}, author = {Hahn, S. K. and Leuschner, K. }, journal = {Euphytica}, year = {1980}, volume = {29}, number = {3}, pages = {673--683}, issn = {0014-2336}, note = {RTB; Root and Tuber; Cassava}, }