000 00323nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
245 _aRoot-knot eelworm in glasshouses
260 _aLondon
260 _c1960
300 _a0.666666667
440 _aGreat Britain Ministry of Agri
901 _pS2452
942 _cB
_2udc
999 _c132613
_d132613