@ARTICLE {WATANABE: 1994, title = {Diploid potato germplasm derived from wild and landrace genetic resources}, author = {Watanabe, K. and Orillo, M. and Iwanaga, M. and Ortiz, R. and Freyre, R. and Perez, S. }, journal = {American Potato Journal}, year = {1994}, volume = {71}, pages = {599--617}, issn = {0003-0589}, note = {RTB; Root and Tuber}, }