Allard, H. A.  1880-1963. <br/><br/>
The mosaic disease of tobacco / 
by H.A. Allard. 
 - Washington, D.C. :  U.S. Dept. of Agriculture,  1914. 
 - 33 p., 7 p. of plates ;  23 cm. 
 - Bulletin of the U.S. Department of Agriculture ;  no. 40 .
<br/><br/> Contribution from the Bureau of Plant Industry. 
<br/><br/><label>LCCN: </label>agr14000019  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tobacco mosaic disease.
<br/><br/><label>LC Class. No.: </label>S21  / .A7 vol. 40 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84B no.40