Virginia State Entomologis and plant pathologist sixth report / 
by Entomologist and plant pathologist 
 - Virginia y Richmond 
 - v 
<br/><br/> La biblioteca tiene: 1906-1907 
<br/><br/><label>LCCN: </label>205545 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomología -- investigación <br/>Patología -- investigación