Smith, Floyd F <br/><br/>
Control of cyclamen and broad mites on gerbera  / 
Floyd F. Smith 
 - Washington  :   Department of Agriculture 
 - 15 p. 
 - EUA. Department of Agriculture. Circular; 516 .
<br/><br/><label>LCCN: </label>202601 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tarsonemus pallidus  Gerbera -- Plagas