000
00275nam a2200109Ia 4500
008
140122s9999 xx 000 0 und d
082
_a
630 Gangstad
100
_a
Gangstad E O
245
_a
Weed control methods for river basin management
260
_b
_c
1978
942
_c
BK
_2
ddc
999
_c
4072
_d
4072