00281nam a2200097Ia 4500008004100000082002000041100003400061245004200095260003800137300000800175140113s9999    xx            000 0 und d  a595.7[63]    K4  a"Edwards, C.A. & Heath, G.W."  aPrinciples of Agricultural Entomology  a1964bChapman & Halt Ltd.cLondon  a418