000
00253nam a2200097Ia 4500
008
180820s9999 xx 000 0 und d
050
_a
C SB 110 W644 2009
100
_a
Widtsoe, John A.
245
0
_a
Dry farming : for sustainable agriculture
942
_c
BK
999
_c
64682
_d
64682