@ARTICLE {HUGHES:1998a,
title = {Diagnosis of yam viruses},
author = {Hughes, J. and Dongo, L. and Ng, S. Y. C. },
journal = {Tropical Agriculture},
year = {1998},
volume = {75},
number = {1},
pages = {45--48},
issn = {0041-3216},
note = {RTB; Root and Tuber; Yam},
}