Smith, Augustine V P <br/><br/>
Ecological relations and plant successions in four drained millponds of the eastern shore of Maryland 

 -  Catholic University of America, Washington, D. C.  1938 
 - 36 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant ecology; Botany
<br/><br/><label>Dewey Class. No.: </label>PG 581.5  SMI-E