000
00308nam a2200133Ia 4500
008
190204s9999 xx 000 0 und d
082
_a
J:4:55Gj G1.4
100
_a
Misc.
245
0
_a
Biological control
260
_c
1931
650
_a
Biological control
650
_a
Plant Pathology
942
_c
BK
999
_c
177552
_d
177552