000 00397nam a2200121Ia 4500
001 MPKV057978
008 120911s9999 xx 000 0 und d
082 _a631.7
245 _aJournal of Irrigation and Drainage Division Vol 92
_c;
246 _aJournal of Irrigation and Drainage Division Vol 92
260 _aNew York
_bAmerican society of Civil Engineers
_c1966
650 _aIrrigation & Drainage
999 _c55968
_d55968