@ARTICLE {HAHN:1981a,
title = {Resistance of sweet potato viruses (SPVD)},
author = {Hahn, S. K. and Terry, E. R. and Leuschner, K. },
journal = {Horticultural Science},
year = {1981},
volume = {16},
number = {4},
pages = {535--537},
issn = {0862-867X},
note = {RTB; Root and Tuber; Sweetpotato},
}