@ARTICLE {ORTIZ: 1994k, title = {Breeding potatoes for developing countries using wild tuber bearing Solanum spp. and ploidy manipulations}, author = {Ortiz, R. and Vuylsteke, D. }, journal = {Journal of Genetics and Breeding}, year = {1994}, volume = {48}, pages = {89--98}, note = {RTB; Root and Tuber}, }