000 00335nam a2200121Ia 4500
001 MPKV062327
008 120911s9999 xx 000 0 und d
082 _a631.7
245 _aWater Research Vol 19 No.1-12
_c;
246 _aWater Research Vol 19 No.1-12
260 _aUSA
_bPergamon Press Inc
_c1985
650 _aIrrigation and Drainage
999 _c60313
_d60313