Weber, Gustavus A <br/><br/>
Plant Quarantive and Control Administration 

 - Washington  Brokings Institution  1900 
 - 197p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOTANY--Botany--biologyPLANTSscience
<br/><br/><label>Dewey Class. No.: </label>580  / WEB-P