00517nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100002100076245011900097260004600216300001000262440003500272650005200307Para_4113CHAP220125s1929    xx            000 0 und d  a202673  cCHAP  aBarber, George W  aHeat and time of exposure necessary to kill larvae of the european corn borer in ear corn  /c by George W. Barber  aWashington  :b Department of Agriculture  a14 p.  aEUA. Dep. of Agr. Circular; 71  aPyrausta nubilalis  Calor x Efecto en insectos