Valleau, W.  D <br/><br/>
Tobacco diseases  / 
W. D. Valleau E. M. Johnson 
 - Lexington, Ky  :   Agricultural Experiment Station 
 - 62 p. 
 - Kentucky. Agri. Exp. Sta., Bull.; 328 .
<br/><br/><label>LCCN: </label>202096 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tabaco -- Enfermedades