Dudley, J. E. <br/><br/>
Control of potato insects  / 
by J. E. Dudley, B. J. Landis and W. A. Shands 
 - Washington  :   Department of Agriculture 
 - 52 p. 
 - EUA. Dep. of Agri. Farmers' bull.; 2040 .
<br/><br/><label>LCCN: </label>203966 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Papa -- Plagas  Insecticidas  Control de Plagas