Collins, C. W. <br/><br/>
An air-pressure extension brush for applying creosote to gipsy moth egg clusters  / 
by C. W. Collins and J. V. Schaffner 
 - Washington  :   Department of Agriculture 
 - 8 p. 
 - EUA. Dep. of Agri. Circular; 204 .
<br/><br/><label>LCCN: </label>203900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lymantria dispar  Aire -- Efecto en insectos