000
00299nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
"Scwap, O. & et.al"
245
0
_a
Soil and Water Conservation Engineering
260
_b
John Wiley & Sons
260
_c
1993
365
_b
338.64
942
_c
BK
999
_c
136582
_d
136582