000 00393nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.67:631.557
100 _aBierhuizen, J.F.
245 _aWater quality and yield depression
260 _aWageningen
260 _c1969
300 _a163-173 p.
440 _aNo. 61; Netherlands, Institute
901 _pS18062
942 _cB
_2udc
999 _c136663
_d136663