000 00308nam a2200133Ia 4500
008 190204s9999 xx 000 0 und d
082 _aJ:4:55Gj G1.4
100 _aMisc.
245 0 _aBiological control
260 _c1931
650 _aBiological control
650 _aPlant Pathology
942 _cBK
999 _c177552
_d177552