000 00407nam a2200121Ia 4500
001 MPKV108882
008 120911s9999 xx 000 0 und d
082 _a631.7
245 _aJournal of Irrigation and Drainage Division Vol 112 No. 1-4
_c;
246 _aJournal of Irrigation and Drainage Division Vol 105
260 _aNew York
_bAmerican society of Civil Engineers
_c1986
650 _aIrrigation & Drainage
999 _c72231
_d72231