000 00419nam a2200145Ia 4500
008 140208s9999 xx 000 0 und d
044 _aPeru
080 _a635.212 5 H764V
100 _aHooker, William J.
245 _aVirus diseases of potato
_cWilliam J.Hooker
260 _bInternational Potato Center
_aLima
_c1982
300 _a17p.; 22cm.
490 _a(Technical information bulletin; no.19)
942 _2udc
_cPB
999 _c19215
_d19215