000 00471nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a633.18:631.524.86:632.38
245 _aMethods for evaluating resistance to rice Tungro disease by Ossmat Azzam, et al.
260 _aManila, Philippines
260 _bInternational Rice Research Institute
260 _c2000
300 _a40p.
440 _aNo.38; IRRI Discussion Paper
901 _pS44737
942 _cB
_2udc
999 _c127640
_d127640