000 00370nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
245 _aAbstract journals in irrigation, drainage and water resourcesing engineering : A
260 _aWageningen
260 _c1977
300 _a47 p.
440 _aNo. 13; Netherlands Internatio
901 _pS36782
942 _cB
_2udc
999 _c115126
_d115126