000
01659nam a2200313Ia 45e0
008
181001s1981 xx 000 0 und d
100
_a
Schawb etc. &
245
0
_a
Soil and water conservation engineering
260
_a
Newyork
_b
john Wiley & sons
_c
1981
300
_a
525
700
_a
4Author
942
_2
ddc
_c
BK
999
_c
3415
_d
3415