000 00382nam a2200145Ia 4500
008 141013s9999 xx 000 0 und d
080 _a632.38
_bN7
100 _aBerangi, Balkavi
245 _aModeling Plant Virus Disease Epidemics
260 _c1997
_aPeru
_bInternational Potato Centre
300 _aPT 32p.
546 _aENG
650 _a Plant DiseasePlants
942 _2udc
_cBK
999 _c1666
_d1666