000
00278nam a2200085Ia 4500
008
130123s9999 xx 000 0 und d
082
_a
631.7
245
_a
Journal of Irrigation and Drainage Engineering Vol.130 No.1-6
260
_a
New York
_b
American Society of CivilEngineers,
_c
2004
999
_c
79053
_d
79053