00282nam a2200097Ia 4500008004100000082002300041100002500064245004900089260003800138300000800176140113s9999    xx            000 0 und d  a595.7:632:927   K4  a"Debach, Paul., Ed."  aBiological control of insect pests and weeds  a1964bChapman & Halt Ltd.cLondon  a844