00323nam a2200121Ia 4500 140113s9999 xx 000 0 und d 591.131.2 L4 Franz. H.G. The functional response to prey density in an acarine system 1975 PUDOC Wageningen 143 BK 0 0 0 0 VTL VTL 2014-01-13 0 591.131.2 L4 VBK2726 2014-01-13 00:00:00 2014-01-13 BK 59407 59407