Haseman, Leonard <br/><br/>
Are we developing strains of codling moths resistant to arsenic?  / 
Leonard Haseman and R. L. Meffert 
 - Columbia, Missouri  :   Agricultural Experiment Station 
 - 11 p. 
 - Missouri Agri. Exp. Sta. Research bull; 202 .
<br/><br/><label>LCCN: </label>202227 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carpocapsa pomonella  Insectos -- Resistencia a insecticidas  Arsénico