00538nam a2200133Ia 4500008004100000082002000041100002100061245014200082260004500224300000800269942000700277952010300284999001700387140113s9999    xx            000 0 und d  a595.7:632.7  N5  a"Knipling, E.F."  aPrinciples of Insect parasitism analysed from new perspctives practical implications for regulating insect population by biological means  a1995bUnited States Dept. Of Agric.cUSA  a335  cBK  00104070aVTLbVTLd2014-01-13l0o595.7:632.7  N5pVBK4649r2014-01-13 00:00:00w2014-01-13yBK  c61233d61233