000
00414nam a2200121Ia 45e0
008
181001s1981 xx 000 0 und d
100
_a
Sehwab
245
0
_a
Soils and water conservation Engineering
260
_a
NewYork
_b
John wiley & sons
_c
1981
300
_a
535
942
_2
ddc
_c
BK
999
_c
3608
_d
3608