Weiss, Freeman. <br/><br/>
A flower-spot disease of cultivated azaleas, 
by Freeman Weiss ... and Floyd F. Smith ... 
 - [Washington,  U.S. Govt. Print. Off.,  1941] 
 - 26 p. incl. illus., tab.  23 cm. 
 - United States. Dept. of Agriculture. Circular  no. 556 .
<br/><br/> Caption title.  Joint contribution from Bureau of Plant Industry and Bureau of Entomology and Plant Quarantine.  "Issued July 1940, revised July 1941." 
<br/><br/><label>LCCN: </label>agr41000669  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Azaleas--Diseases and pests.
<br/><br/><label>LC Class. No.: </label>SB608.A9  / W4 1941 
<br/><br/><label>Dewey Class. No.: </label>632.44 
<br/><br/><label>National Agricultural Library Call No.: </label>1Ag84C  / no. 556 1941