Lawson, F. R <br/><br/>
Aphids on tobacco how to control them  / 
F. R. Lawson, F. S. Chamberlin 
 - Washington  :   Department of Agriculture 
 - 7 p. 
 - EUA. Dep. Agr. Leaflet; 405 .
<br/><br/><label>LCCN: </label>202878 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tabaco -- Plagas  Control de plagas