Semtner, Paul J. <br/><br/>
Insects and Insecticide use on Flue-Cured Tobacco in Virginia during 1979 

 - Virginia :   Virginia Polytechnic Institute,   1982. 
 - ix, 45 p. :   gráfs.; mapas ;   23 cm. 
 - Bulletin ;   82-2 .
<br/><br/> Bibliografía pp. 37-39 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TABACO-ENFERMEDADES Y PLAGAS