00286nam a2200097Ia 4500008004100000082001700041100005700058245004700115260001600162300001000178140113s9999 xx 000 0 und d a311.001.4 P0 a" Binns, M. R. Nyrop, J. P.and Werf, W. van der" aSampling and monitoring in crop protection b"CAB, 2000" a284p.