00279nam a2200097Ia 4500008004100000082001700041100002100058245004900079260004400128300000900172140113s9999    xx            000 0 und d  a595.7(71) L2  a" Beirne, B. P."  aPest insects of annual crop plants in canada  b"Entomological society of Canada, 1972"  a73p.