000 00490nam a2200181Ka 4500
245 0 0 _aYellowing viruses in sugarbeet, epidemiology and damage
_cby W. Van der Werf
260 _aWageningen
_bLandbouwuniversiteit
_c1988
650 _aYellowing Viruses
650 _aSugarbeet
650 _aEpidemiology
100 1 _aVan der Werf, W.
300 _a151 p.
035 _a(OCoLC)671603630
040 _aINARI
_cINARI
080 _a632.38:633.63 V26Y
901 _a162157
901 _a162157
999 _c83067
_d83067