000
00271nam a2200109Ia 4500
008
180426s2012 xx 000 0 und d
082
_a
630.24 C4 B
100
_a
Congress with International ..
245
0
_a
Chemistry in Agriculture
260
_c
1969
942
_2
ddc
_c
AG
999
_c
130075
_d
130075